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	<title>集合と命題（集合・命題と条件・背理法） - 質問解決D.B.（データベース）</title>
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	<title>集合と命題（集合・命題と条件・背理法） - 質問解決D.B.（データベース）</title>
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		<title>出た分野の授業します</title>
		<link>https://kaiketsu-db.net/all_unit_post/mk7csgtfah4/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=mk7csgtfah4</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Tue, 05 Aug 2025 10:01:00 +0000</pubDate>
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					<description><![CDATA[<p>集合の共通部分と和集合の覚え方 本はこれ✅ 〇山田さんちの算数パーフェクト 数学的センスを身につけろ! Amazon：https://amzn.to/3TSHhYz 楽天：https://a.r10.to/hktTGS  [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/mk7csgtfah4/">出た分野の授業します</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">集合の共通部分と和集合の覚え方 本はこれ<img src="https://s.w.org/images/core/emoji/17.0.2/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> 〇山田さんちの算数パーフェクト 数学的センスを身につけろ! Amazon：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTFwNWpQcE5vYnBjbHJxQUxqNDBaOWpqQzFQQXxBQ3Jtc0trblJ5WGZiNHJRYTNSTnRfb2Q3Mjg2RGtncnRicDRCSFhJblBLY2U2dDRnY1FwM2swQm5femtITDU0b2Y0anhEbXI2Wl9nd194OG90eHZ0ZmpSaE1pZTZCTVo3Yl9hUVpGc01qSjQtdHJQR3lMTWJGWQ&amp;q=https%3A%2F%2Famzn.to%2F3TSHhYz&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://amzn.to/3TSHhYz</a> 楽天：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUVuQXFCYkotS1JVUzdVSjNjRjkzV1huekc5QXxBQ3Jtc0trRHowWjBiMG5zX1ROQnhGa1hRMERCNV9sVUY3R1MwekJrYjNnVDZoV2VaSm9yRzVyQ0dzblU1SlNUNlRBMWdDTk5fSHN3RXA4bkluUW8wU25OS1dkNEFjTmwyR2RrOW84V0V2MHBWcGc5MURsd3pSYw&amp;q=https%3A%2F%2Fa.r10.to%2FhktTGS&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://a.r10.to/hktTGS</a> 〇おとなサイエンス Amazon：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0RZbFlhN211aVJaRkFzT2xGOE9LVXo5T3BNZ3xBQ3Jtc0tsSWU5d25sN1pkR2V5OTlDSzFTU3ViMXR1UGx2a25YanZqZWZ4UWlJUW5nOFpUU0tWVk54Z0Y5TGFTUlMwVU1tLTBMbXc4NFc1eWMtMXNMLWx2dFJzUkN5MExDLUdmYy1vSlRvQ3dNWktPc2FEQzBjSQ&amp;q=https%3A%2F%2Famzn.to%2F4lvnzyI&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://amzn.to/4lvnzyI</a> 楽天：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbE9KampRWkd0cnVOczQwamxQT3I3ZGFYampvQXxBQ3Jtc0tscTh5MFFUcUtUa1puNTFYTkM1TGNkMmNsNWdvTzZfU1N3Y1c2clJBRTRudU5LOUx3TEFLUmJqN1UyLUpKOHVveHYzeGpwcUZXSU1PdWZRcGlmMVc5RDVpY0toWVp0Y1dUY21mR2s2Y3VpazZES21mUQ&amp;q=https%3A%2F%2Fa.r10.to%2FhNdGej&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://a.r10.to/hNdGej</a> 〇マス×コン！2巻 Amazon：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDN1Rk5lYm5qaEhYdjBhNUdZVXFCUXdvY08zQXxBQ3Jtc0trR0V3YmxOLWl0dnpsSWhWNnYwVzJXeTM3eEltUVJyb0gzWkpyN1RmTTNMMzFuSUZXemZHNGhaQVNtejZRNG9xc3M3dTBCM1RvMEsyVDNuaHJHYWFpeUx6QllBNTJXZ0EtdUxMVUU5VmVLQ1l3TTlqWQ&amp;q=https%3A%2F%2Famzn.to%2F45R8kc2&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://amzn.to/45R8kc2</a> 楽天：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmFqb3RHR0puYmE4MU5MSld4OC1VczQwQkhEd3xBQ3Jtc0tuODJ5RnhDaFVsT0VjWVNWSkVVS0lXbE5UeFlKUTNyVC1XekJUOXc5OTE0Q0tiV3FQQzdaRE83OFhfdjZNVnFwZ0xnRVlUcTVueUJCV2JENDFIb05kbTN6YTBFMlJHLWRGR2NkMXdWd0VrSkhiSW1OUQ&amp;q=https%3A%2F%2Fa.r10.to%2FhNwEEo&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://a.r10.to/hNwEEo</a> 〇マス×コン！1巻 Amazon ：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazE3RDhsTW53YW4zVHprdVVmU0liaTBUVFI5Z3xBQ3Jtc0tuUklVdHdpcUM3MU14aXM1NXB1bXRQQnlYNTI4NTU0S0JYOVZETU5SRmV4cU5XNzJ2d3hjZzRxYW0zQ2FRRnRHZWFJcWJjRGlsRGltMnpKTkdVNjJIQmZXWHFVb0g3MGVNM2I5Vk1aOXhXeEdCZ1kwMA&amp;q=https%3A%2F%2Famzn.to%2F3HoWeLA&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://amzn.to/3HoWeLA</a> 楽天：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHZQMVRxdjVDQXFMUE0tVnYyY21IdFRLV2tIZ3xBQ3Jtc0tsT1BrM0JHSGxSbTBrLUdSNlNucnFWMW5ycFpRdXFsZnNaTjA1dG0tOXBTLXRRVkMyZGJ2RWMzaVdOd0wyMjRCczRjQXhJQ2R1VEhhY0E0Q3V4U1QxeHlXZlE2ZDVYTU1CWVRscjFHX2VjU2c1dUtSUQ&amp;q=https%3A%2F%2Fa.r10.to%2FhPElGq&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://a.r10.to/hPElGq</a> 〇ひみつの7つ道具 Amazon：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXFMZ1B6VHBrRk9CdDlxYl9mUlk1SXBRSEh4UXxBQ3Jtc0tsdUlYWllfN0o4MWduVERzTkl5bzJMTHd6Q0cwT0dYdFZtdlNLWHE4NGtPc3drczZUYklqaUlKRUNFTFdzSUdrcUlGZzRyTWFDNXdNS1kwSl9Jbm05TjZ1STVrLXNGOGVEMUFVTkhnLTAtWjNsSmU0TQ&amp;q=https%3A%2F%2Famzn.to%2F3sw9TN6&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://amzn.to/3sw9TN6</a> 楽天：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVpHcUlJanNxaTd4ZlcwaEpjcTA4SEpXSkVXd3xBQ3Jtc0tscEh3MkRkcVdsaFBRNHRlTjljVThSLTN1c0htR3lTT3VBY0ZTN3JoV0VZbzdSaXB2SGw5TV9fNWpjUGxyUl8wZmc5cWlzVWdxZ1pzNkZQMWFvZ09RUTBZa2Vjb1JISnN0dEdNRC1UdGVMdUR2NjdSbw&amp;q=https%3A%2F%2Fa.r10.to%2FhkVVnr&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://a.r10.to/hkVVnr</a> 〇数学公式図鑑 Amazon：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbS1fMDBnN09rU0pLM3U4MDZVOWZoYmZvcmxDZ3xBQ3Jtc0ttY0pvUUI2ZmlqWG15eF9kVFFzU2ZjSzk3c1RLN0JXM0U5WVBKYjRXN1NkLVp2cU83NDE4eWNXSWI3Y0IxclhzeC1BaVU5cS11WmdHRnZCXzN3XzVoLUwwV1R5eVgzT3BwT2hfZWNQT2ZUTGItLU1GMA&amp;q=https%3A%2F%2Famzn.to%2F3TCC8TH&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://amzn.to/3TCC8TH</a> 楽天：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVBiRnJPc081b2VEcExITlhTQ1R2N2JLUmVZQXxBQ3Jtc0ttZ1ZsOXoyZUhjdTM4UkNiRVZGcFlvLUtiMGZmb2xXU2xWbGw5YjhfTFhVb2NDaUhTaExvTTlrLTB2YVlab2VtcmpDdWZ3U21rZHNlWGVaVVJJVkVCRlk1b01EUlFMd3pIWWkzeEdwVi1PS0xpMUF0TQ&amp;q=https%3A%2F%2Fa.r10.to%2FhU90UJ&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://a.r10.to/hU90UJ</a> ＊アフィリエイトリンクです チャンネル登録はこれ<img src="https://s.w.org/images/core/emoji/17.0.2/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <a href="https://www.youtube.com/channel/UCl1m-E6cjzpBmyhmxJB4zeQ">&nbsp;&nbsp;&nbsp;/&nbsp;@akitonton&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E5%8B%89%E5%BC%B7">#勉強</a><a href="https://www.youtube.com/hashtag/%E6%8E%88%E6%A5%AD">#授業</a><a href="https://www.youtube.com/hashtag/%E3%81%82%E3%81%8D%E3%81%A8%E3%82%93%E3%81%A8%E3%82%93">#あきとんとん</a><a href="https://www.youtube.com/hashtag/%E6%95%99%E8%82%B2%E7%B3%BByoutuber">#教育系YouTuber</a><a href="https://www.youtube.com/hashtag/shorts">#shorts</a> 分かりやすかった，面白かったと思ったら高評価チャンネル登録お願いします． 質問等ございましたら，コメント，SNSでお寄せ下さい． ～～～～～～～～～～～～～～～～～～～～～～～ Instagram: <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0prT2VhdEp4ZFNweng1T0s4cUl6a3pWQXFZQXxBQ3Jtc0ttNkJHcTNPMHdEUDR0Tm55d0dZRkxrMVhzQXRPWWM5WTU0d0VqTTd3N3gyY2U3Mndpc0hSdlhXOFRfbFJqd0UxbWVwN2gwVGh5REpTVGVCbEllemZZQ2hyLXJEUkZwVTlyZ0d2Tk1OZ29HZTZDbUd1WQ&amp;q=http%3A%2F%2Finstagram.com%2Fakitonton5&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;akitonton5&nbsp;&nbsp;</a> TikTok: <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVFxbEQwc3FjU3Y5YUhVbXowVXp2RGpxcWJjZ3xBQ3Jtc0tsOFBYZ1huMmdISk55RjcwMU9KbkIwaFpqSzl5WVVfdk1JenNJeEpzdFdheWRFaG0zUDVFa1pWWUJlTVR2TlRCbkpERzZ4UGdnTWNMcU5vcUFoYVVsYVc2aGlLb1l4d0tlY0pQT3VSaU9BaGx2VmxYbw&amp;q=https%3A%2F%2Ftiktok.com%2F%40akitonton%2F&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;akitonton&nbsp;&nbsp;</a> twitter: <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkUxMUVUNUJMVXJlNXpNYlowSE0tT0lDbi1fQXxBQ3Jtc0tuWVBnbTRCWDR0a29USVhYM0dHZFFXZUZ3RmcxS2RjMTBfNWVsckFaMU1ydEM2X2prQTdOOGlxblRDLUJRX1p2TS1YQm1NbHhYQWJvS1AwOUdBRTlxNEE1M01XS3VrZDlzMmpGNU0tQ2hadHgtNlIxTQ&amp;q=http%3A%2F%2Ftwitter.com%2Fakitonton5&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;akitonton5&nbsp;&nbsp;</a> LINE：<a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTFGQ0lCa00yb1o4THVMTDFUWnNRRDRYNjNuZ3xBQ3Jtc0tuUE9LRFRPeWxlSzdtd0Fod1RBMDJHRjMtUHU1QjIzckxuSDRHQ3EyTWVYb1UyRHpXQTgtUFN1WmJpV0FybGNyX1FuaFZ4YmNvVVM0ek1JOTEzLWRIbG9fX1ZLNUFIVV82dVVNOWc3cjBKdlhrNVZSWQ&amp;q=https%3A%2F%2Flin.ee%2Fxg8a0Pu&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://lin.ee/xg8a0Pu</a><a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTNjQjJHRFhPNTQyRDNuX2RWYWJKTDNhaGhvZ3xBQ3Jtc0trdFk0U2UyNWZYaXFEd3ZCQWJiczA3MUIxeDRzSUhQeVdmeV9wTkF3Y0o2dUVrZ21SRWVXVFVWTGY4a1ZYVGRpdXQ3QXZxTHVRS3ZfZ1B5a21SV1JsLWJUaThlWnI0cngwR1c0bnlvb2xiNjNhbC1NNA&amp;q=https%3A%2F%2Ftimeline.line.me%2Fuser%2F_dabZdmy4UY7bDTTpzeBrzAwBXujLP4DshXgTCIw&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://timeline.line.me/user/_dabZdm...</a> 自習室: <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHVQMk5Pd0JjZ1RkTGxIM2g1dUZKSmsyYmlOUXxBQ3Jtc0tsTWpHMWtnbnB4RVZUUk9pWW1Pc0pERkVrdFBBcHgxVmtXVldLV2JNTGtlTmppVVVUMXFXRnVwb2U1UlMzQWVnZGhMd0dHQlpjYTJ3bDNQaUFpUHo4MHZRQ3FhS3dvZGRmWnlwQnRLQ09VUVNxS0k1cw&amp;q=https%3A%2F%2Fakitonton.com%2F&amp;v=mK7cSGTfaH4" rel="noreferrer noopener" target="_blank">https://akitonton.com</a> ～～～～～～～～～～～～～～～～～～～～～～～</p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/mk7csgtfah4/">出た分野の授業します</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>福田の数学〜神戸大学2025文系第2問〜小数部分と命題の証明</title>
		<link>https://kaiketsu-db.net/all_unit_post/8zxyxsyhl5o/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=8zxyxsyhl5o</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Tue, 24 Jun 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84631</guid>

					<description><![CDATA[<p>福田の数学です。 今回は神戸大学2025文系第2問。小数部分と命題の証明の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の数学 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/8zxyxsyhl5o/">福田の数学〜神戸大学2025文系第2問〜小数部分と命題の証明</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田の数学です。 今回は神戸大学2025文系第2問。小数部分と命題の証明の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0g1eWRVLVJ5c2lRazVkdjhqR19fdDhOOEtpQXxBQ3Jtc0tuVFNqMUtfbWtCdFVWajFqUmVQd25JTHNFMXk2YlgtRW9XVmFmNUtCVXJUMG0wUW1SUWZLZWloQ0JUS2s2M0ljVG94UmxCczJtb2p2M2ZOM3RMQlhESHh6MXZxZWxkSFBfVWFMX3dEUnZvMWFwTlh3TQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXQ4MVMxR1dJSzBLd3FmNUtQbUduQVFxdGRVUXxBQ3Jtc0tsSEJaRXBKOW00ajhWa3BjOWQ3TFB1NE45c19QSWRLTzJNbVdvQXJwYnhXM1FVTEtsVGtMdng3X1JCNUlHSGtVdTQ5djFjSzloUVFjZHZFcndLa2hYZTBfOXBBRGs3YlF6Yl9Ed0xOQ2dLSW9QQUJpMA&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazU3aDMwbVdkdjhzVnV6VmpKaGdmYTZ1cGEtd3xBQ3Jtc0trZnpTYU1UVDF3VjlJazhTZGU2bWFOQ01NQ25CVVB4NzYzZVI1OExHMVhLaVZhdmxZVXBsdVdsUFo4RjIyX2ZwaUsxNndPVnBnOTlpMXh6OEZXcFVpRDJ4Z3E1Sk05LUFMSGpGZjdDRFMzX19pekVuOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEM0d2FzQmN3YnBiZmNoRUNTQTdheGlYd0Y3d3xBQ3Jtc0tsZ2otXzRESkpvUE5yc1VwcXJWMkc5eUYzS2VlNVFVZTZBMkV1X3g5UWQ1aWVua2ZoNkdCanpXV2lUUnhSYmRKcENqMzQxUkhodU1BaFBrd2twX21EeWNseG1veVI5T29uWVhJa0VOUkt5anNzTlRYaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHUzYm9NOUlvTWlqYTNGYUVnWTVwcktIRmZLd3xBQ3Jtc0trc0I5NUwwN1c1NmhoYVpHZ1V5VzNFRVNwTWpualFEeGNDUzRuX2lMbFI2R245dGlLaGtwYUNJdjZ6alBZZXo2SWRldVk1R0VLbkFEZHFwNVhXbnBoU1IwbGFWX1piZm1ORUE0MUJOV1RBa1FzQmR1MA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHF0aFBmOVl2Mk9tRkxYa3p2V2NCX01XZlRZQXxBQ3Jtc0tsVjlpbV9ETkstT0dsdWpTbmhMeFNNeDZRRUxSOVhia0FaZlF4d01rcXJROGxMM1JOQ2EtdzBjVTJMcDRnYmhLNVlJWmtpOXVkT1ZnSkE2NEJSTDJsSnJZWEJ4UUt2VUtEZmh0bkNyaHZhaHBBeHdLUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEQzZXR0OTBVLW5vQ2NlSjlTalhTTjduMGlMUXxBQ3Jtc0tud2FucEFPN212b3dpQjhsaE9razk5Z1NhVjJ5VXhJTU12ZFBBVWJGbU50Q25uUkpqRDMtM0syWkdDSDZBa2kwWkdoVXhHb1FQanRHMkprQ0phd3dpLVZ4VzF4UkdYamdmS3F4akVCVnNUQi1TVjRhbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3MtbFgxaTFROFNmelE3Y1QtbUQ4MWdEaXRGd3xBQ3Jtc0tuQzdwVlRHUEphQlV4UzBvQWJBVFlCZEJ2MU9FcGV3WVNTVmgyUVA2YmgteFJxS0NLRFRod0RoUy1WMk5kakxvckIwMC1SY2RNakpuMGVHQnlnczhhZ0ZmLWpRN3BLRzNoaTAzYjlzdFdVcndjcjZuUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2tCQ1phdGxiTndDVElyLV80RnJiX25VU0VWd3xBQ3Jtc0trSnlfeTBCRi16eG5XZVFOcGhRZmpGZ3JxMEd1cm9DU2hrUDJka1JHTUxzaXVDdzBjNXZ3Q0cxWGwzX3ZCVTVoNVFRRWFJODcxLUEyN2NFUWN4bVZRM1pLQzQ2ZXBPSlhyQTZ1VjFuZmxuSmpDYk12RQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2hHSnpRNFpiNktjYmVvUjQ0OE0wUFE4SUFxQXxBQ3Jtc0tsLXZHNExYbDAyaUlsdzRxLXV2TnhsLUFlbVllcjFYdERiWWZGbnczZ2tTRzdwNnk3YlkwejlKb0hhaURtck5QMTBpYTc0V0g1anZZSG1QSnNObnZRbUhnTlNQNTh0a2hiTngtR010Y1Rwemt3Qmh0bw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1hoczQ2OVV1MWJjcGNraXZSZGdobzJLUDB4Z3xBQ3Jtc0ttQmo4a0lyb3A2ekJVVkRIRnBGYTlvVHo4UjVmLVdNbGVpaXlhYzBYZXNRTS0tTjJRSWZ3QkxJaGM4eGpyYThwYXBOR2NUWEpXbzRBR1RJNkVla3JROHhVd0VGOU1XMmFrMkRVSV9EeHpVQ2M3YU5xQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUxZY1pVZGxndm1IaXdfVnJYV01sVEt3LU4yZ3xBQ3Jtc0tuQ2cyRExZU2NUS3VqYW8zNzJ2eWI5Y0s0WXU5VFgyeHdQSFZwb3BHcVRWanh2Qm1wdU1JYV9LbUdmZ2dsREU5M1AxV2ViTDg4eHEwV2ZUNGhDc2ZTWVlUUWZoU2doMk9xc1J1R281elh4cjJDQ21KOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDRmeUJmUDJFQ3JKYjVhZEFQQThLS1RabDU5Z3xBQ3Jtc0tua2VrdzVvVDE3YXNFNjlKaGt0XzhCczFvTE9ja0lCQ1M4MkJaTlpLVklOSy1faWlfenVlRkNJbTRyWFBLTGJJZWdZaVNtb2RFMmtNZzZ3cDBab3ExQ1MtY3ktOVVvbXAtc3ZYT19BTEN2Y2FQOUtlbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2JkLUVuWHdpNl8wc09DQV9HOEc1TjZNWllCZ3xBQ3Jtc0trQXVHYmJpVVlxTzNnd01DWlM3ZUtkOE85UDJoaTRfcTFYRmVLSnRuaGVwc3dCU0hGVHVEUS1WNWwtRFc0akowSFl0a3F0RmFjUzd1TUZiaFJxMHdZM21BbEtIdUxuanIxaExoWXI5bDJjejhOMmZuVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblA3T18wS1h6Ui1GOW14V0hZZHJ3NUx0Q3loQXxBQ3Jtc0tsUzU5NUdzZ0VpdGY3YmFJeTV6MjVVWTNQZjFoWUktVURWOWxIMlRTaUdzalJhaUdjSTRtS24zZnB3VnF2V2hhRmJ2cEZuRURRSGJIM3JQbXl2c2drR1RtYVh0X3RWcFZLVlhCNlJxY1V6bXktWWJpdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1BhbGhVZW80U2NzZW9yb0RpTUd6TEtZdEhfUXxBQ3Jtc0ttcnVtQ2Y4MVFaSHpwbVdkTWM1SF9iU0VuWFlEajQyR0JTdzJZdWpGTjFuYkk2ZmdoSDhhd0F6VnN0c2hianFwemFwRzJsZzRVeU90Q05ObG5FWjZETlNJSk54c3FkbHJVLTVXRS1GTUtST3luUDRWYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDcxcnZZbjRZZm9EeS1iTWVhQWZTNEZpb1lOQXxBQ3Jtc0trUlBwU1lUUGF6ZnNWdFRTVTBtcVBHcV9GanhaaGg0RjBqUXhfTldMVFVDOHVMdmFGNTBBb0J5dUtTTVhHSFp0Tmd1RFotaUhzLWpQcEJzRmxxbElLZGk5Ul9FQXRlQUF5Qkt2VVhNdnEwRjZwcEFOUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=8zxyXSYhL5o" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p class="wp-block-paragraph"><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/8zxyxsyhl5o/">福田の数学〜神戸大学2025文系第2問〜小数部分と命題の証明</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田のおもしろ数学523〜命題の真偽の判定</title>
		<link>https://kaiketsu-db.net/all_unit_post/2ialk9yzrtg/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=2ialk9yzrtg</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Sun, 08 Jun 2025 05:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84481</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第523回です。 今回は命題の真偽の判定の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の数学WebPag [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/2ialk9yzrtg/">福田のおもしろ数学523〜命題の真偽の判定</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田のおもしろ数学の第523回です。 今回は命題の真偽の判定の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1NON2h2MVJOZkxHbjhFQnJyREI2V3p6SElHUXxBQ3Jtc0trbjJTbkl0UzZKYXQyLVhvazIwYW1FbWFldHN5UUtQZy02STd5V0dNZi12Z0VvQS1FZkFodWc5NnFHak1mQnJsZnhjREkyX1NxWWszTFZlNjZxMUt0UUtqRUpfX1czc1dMTHRNTHVSR0JfTmZzUVpVTQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbU1Tb3lZN1ZwWXpVLVJlWHc4WjJndFVlY0hpd3xBQ3Jtc0tsMG5tWTBoMWtPT2QzaDVQdkgySW9Nd1ZoWkFaMEtwSUNMMXB6Y1ZaQ3lxTFdWVjBWOXJ1WHdwNDZyYXZLaHcxYzNTcHFGcFBmNG9oY0pVV1V3VTF3Wnc5Yl8xcUZ5dUZmc1JSMmhDaXo4QTJoTlk1aw&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEM5V0llYmM1V0tneFl3Z3dRTUVPZ0FNdXNuUXxBQ3Jtc0tsYWt2Ymtzb045ZmpSTmRycmpCbTd6bkd6aDdfRy0tcW9QQU1vUklSMk1qX09uVzRqVHRTU3BKT19FbXVZZndSWEZGVnhSbFloWU1rQnFtZVZ6SFZXRWpDT0VkWTJpd1NlOUtnWjdrWTlUOWhWbTJEdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGlhek54U3B0bFVYSDZ6dlJRWDdTUEhSWVBLUXxBQ3Jtc0trNFFzNjZzcHZaUEctdlhwbHg4RUhTeEZLWU5OMkRlalJZeXhtcjZSQ0hWdTRKTGNOQkxHOTA3bFAyb0M4cmRoTGdQbG9UbUI2Y3NaTEl6aHZ6cWNuRXNqbFA5N3hGUjd0X1RpOFQ1dEtoVGxZTzBtRQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFJmdG5EOVlWQlhTdXk0c01iaHdkUEROWTdhZ3xBQ3Jtc0tsYWJPbFZHYldLMmVZUjdtRjVMRzhPS25Nc2k0UXc0dDMwWEtuVGlvams3dXUxTVVxcHN3aXUzTmxTVFlrZ3k1alRvRVVSekNfM18xTHQ3SGRWMlNOLVZJckViWEdjUnEycm1Od1JaOWRKQ0pkQkYzZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDNVM3g5cjVQcHhfNGtTVmNwd1BRV0ZLUzE2d3xBQ3Jtc0tsaGNHUUhkSTJqREh3ZVh6a0FIV1QyZzNIRWpoVktRV3VzX3M0VDB6UFVWM3hSSzlsNE9peFM5Wk5CV3FsVjdfakVJb1o2aHFRTG5pcEFxT09kSDY2MmVTNDFUc2pHMEVZM3I2RE5jZUpSd0gyVVVXZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2ZLTldObVZWcHpiZ1dsa1lERFRYOE1xZ1hoUXxBQ3Jtc0trMWdjVExWWTIydzRidDJKX2dnX1JsbXBLTFU0SzJLWEdvMkt5VVRLcXVwUGFxSzRtUDhDVzVFZE9CUTZFMHY2VlNjZVFfSl9Vdnpzc1U4NE5OcEIybVdYLTR2VXNWOHo1dVBGTE8teFNvZVhmdzZBbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFp0WGJPTXdYVDRXZU9sTnlMeU1QQkRMZzl4d3xBQ3Jtc0trUmx5Z2liZVZNZEFoVXZwTDF3Y0FHMVdpUlRMNHRaOFRNUlhqc1o4VWdIOVQtT0UxRkV0U2lxQXlrTERxQmNhSzVWRUZYSF9xWURwNUp3THBmd25wcDJkN1lIYlVBUDdXejl0cXhidkNWQmxJLUVCRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazJPeDRhb2RiZUltSV9VdTBscVpHdE5rQjNQQXxBQ3Jtc0ttZ2tWZDcyUHk2MnFTaXhZclk4OHdkQUdNcXdTMEZWVFF0Y2lYa2ZQNkJKODgtLUM2eDhCbHo4S1JEQnFPN2hZY0VZRTg4NHBYTm9NOFJzR25CdDQ4M0NxWHJ4Sk9BZVNUY2hqMGplX3FxSFAtZWs1bw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDhvNHNVcFpEaDdPNEV2a3Exa2duOGpUT2pHUXxBQ3Jtc0tsR193a1oxRHdxd0FEN0gxOWhKME5TQ3pUaXNJMzJ5eE5ZS3dxVG9LcEdqRUUzbHNtX3FIU2lTQTh4b1NDaGFXZllfMmsxbnJrYWJzLTdpc2JOREcxMUlUem5pM3FMNDJ2OVFzaGxsajhvX3gyS19kMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEJjY1Ita3FJOGhXN1RJNUhBYkVRbFVudWNOUXxBQ3Jtc0tsOUlLQXJJNHFQSUVYcEIyUU1PUzlla3Ftc3lhdnNIbkVuZzJfMUlUWXRocHNUWWFHc1R1YnVTdUxCM0FnU04yTkJVbVhucmVwaklfVzJGbmQ5WGoxOG1BUmFLZlVTZmdUMmhRcWFSZlBSekhaVlVsSQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHM5R1BjaC16MWZfVTE0MFVOVUtmblNXb0lHQXxBQ3Jtc0tsSlV6MlZIU18xcG1mNEYxNXJ5eklnNnNvUTdLNFFyTVZkWlBybW9lSjZkVDlDNHRjaldxNkpJMDFuT0RxdjVxTmxGZjZDNTM2NGx5OHpXVk1GTWFrUEtWaFRXemg5eG5lRkJWanIzSmZkOVVnTzVTdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmlOSm1od0tIV3BIYXgxLWlMbXNpUzFPcl9aZ3xBQ3Jtc0tuMG4tNmxaLXZzV1RtckNYcjlZX0hvWk0xdDhWRWlJQl9vY1p5dDhSdWZsUDFEUHEyQVBkTjNUaHRaTHF4OEhHXy1GWnJJUl9wLXlQRDZkZVZZYzYtenN2NFA0V0ZabHA2Nll0WENHZ0JjV2w1NS0yNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnNpdnBOcHJ5aThNOEJERlU2bm5SaW5FNVQ5Z3xBQ3Jtc0tta1FuQzRjRFVocGhjZTV2MTlUcG9wMFlXLXVQSWFWMG9iNlVpMlJxUEt2aXVLeFJuS2Y0aGdaMk1iNWdoSjBrRFpPVjA3MjdPU3NJSFh6M0prUkJxUFBBRjVTbk93QlpWWUN1Mm9hRjdaVThtWEx5NA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0p3N1g5RFlGSmFmbU94T2dIYWZkbWpZTm9JUXxBQ3Jtc0tuV2k4aXhEZkhOdERhc0g4SVptdzUzVVlGZGN6djAxT0k1X2Y3SDBWTi1xUUFCZ2ZVVEZEb1dyTzhGR0Z1Z05fVDNJSzIyY3hubnNtX0pNUlZ6SU55RnJSQ3hUaDdmbU1iMElMSk5JVHF1S2p4Zzh5Yw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3Z4c2JQaVJadnQwUkNHUUlRV1hjZGx2ck54Z3xBQ3Jtc0ttQWdDZk1jTW1BTWRRRVd4NlZFRUdsdUl0b0JlekJFc0thQ1JmUDFlU1p1cTNDdlpiajVpUGtmdi1JdUY2RkpBMFEwVk9hV21uZ0hFMFZ3UU9yZTdQUHMyZnk3cHI1aUVRR2hkSnVVRzB4MUFQRmItWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3RXUkgxTVl1NThac3ozbzNUc2pkUWdTVTNIUXxBQ3Jtc0ttR3JvV0NqSFNvd2RIb1VES2FqVExEaFFfbkU3MmZOWkhfQmlNeHlXSUxfLS1MclR1Y0txOGczcVpKb1hqSUMtRGZhdEdzbU9rVnRPNnZtUVFmZlloS1FtSmlpZmc2R0RJemh3ZVdBUUJjYmtzRUs5RQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=2ialK9YZRtg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p class="wp-block-paragraph"><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/2ialk9yzrtg/">福田のおもしろ数学523〜命題の真偽の判定</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田のおもしろ数学519修正版〜1からnまでの自然数の集合の連続数を含まない部分集合の個数</title>
		<link>https://kaiketsu-db.net/all_unit_post/r8ezgp0ob3g/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=r8ezgp0ob3g</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Thu, 05 Jun 2025 02:24:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84465</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第519回修正版です。 今回は1からnまでの自然数の集合の連続数を含まない部分集合の個数の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#038; [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/r8ezgp0ob3g/">福田のおもしろ数学519修正版〜1からnまでの自然数の集合の連続数を含まない部分集合の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田のおもしろ数学の第519回修正版です。 今回は1からnまでの自然数の集合の連続数を含まない部分集合の個数の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFBfUmpqVWVOZ2dhUXRLMTczUzZ4ZGNKM3E3QXxBQ3Jtc0tsVTJ1WFRESmdJcW5SN3NLd1pPMHVQNHJlU0xER0M2d3RvUU4tWVoxdUE4c2tBcGVYTGZiRlFYY05uRHpHRHhqWHpuYU1uZWFTRlZid3Y3RGZ1V1lydlBmZnZXcy03Q1pZVVpYN19XSHVWeDBlSFBncw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbm5heDRfQ3dmZmktRGItbkNhWmtmWW9oRHRLd3xBQ3Jtc0tsZVFCWjNXOTV5S1dZYTc0bFpNZlpwY1QxOHJsNUNTSjhkcEduelg2Mk10THZBcjlKTVhGczdrSEtMb0ViQXNza3RuUkt6SkRaVC1XelM2NUk4eS1HUGZKcHZWaFpHMXhJb25VRG5VWEowUUhraVVsUQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0s5V1RxYnhMN0RxUlY2TUxxOTdLbmx4cElyZ3xBQ3Jtc0tsSFY4Y2x4ZUhQVHFzbjFlRDNLNV9JUkxvMVVTbUFSUEI1dUFkRExPSUlGVTlFQ2tWUzRUekVBcnE2N0Jud1RhRnF6bm95dFNiaXhqOWdLRlZDNm10WVVWY2puc2wzWkJsV2ZBaVNCWlhacWM2cmd5NA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHhpVzhGYWdZa216MGR2UDlUUmdEVFNDUEdfUXxBQ3Jtc0ttclBVTjJFOHJNTlZBV2ZqTmMyN0EzNVhkZnFkOVZoRkRRelJwZHI1Y0JQc1BUU3ZscmxSYktEUXFQUFZ0ZzNZemVnVDJfcFVBV0ItLVJmTDIwY0JmWnF0U0lBS1B4S1FTaHpwZEdmSnhHWENpcUFORQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXlEVU1wbUVNV2xwRnZVRXZqT1JERDJsenBhZ3xBQ3Jtc0ttSC1Lbk9PMVJKbm9XU3ROUVRMYVMwOXpSSGozMm9sT2JNa2JBUEFtNi1nWjVxZ0czTkhRd2xoWm1xXy1TTndnNEZ4UXhINFJJZzgteWRqNTR3a2VUSVFrRERtMldmOWRudDJTWkFuVFc5aUFwWTFGdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazJ4ckVkOFBzUDh6X2NDMnFMYS1uOFJabkY5Z3xBQ3Jtc0tudWN4WmsxX0FhTmFoZlUzVF9YVVpTa1g1YU84OWtTZ0taWVZrcERhOHNOaDZhT3BoamVZWTliekRzS3I1STVNa195NVFXVjZZb2xsTG9Ja1BvTmMyMFZZeHhpUE9mb0pDX2JnRWxma3N6X19lajNYMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUF0VmxudHg2UmZBb2ZBX1RsREM5YlFHeDU3Z3xBQ3Jtc0tsZHlTa04zbEZ5RGVucktPcTVBWlRPX3o5Ri00YmJodlVSVGtpYnF1M0hBSm5aakJIMzVPUDVmMkVHeVNic2M3MVI5Tlo4dWJwNXM2bTk3VUQ5OWlEOTJnaVNLT2J3eTJnLVlqczJBMHFJVXEyOGw5TQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGJLRFppa3NndHJxUmlZVEpQSlJFeUVuNzVMQXxBQ3Jtc0tuai1fRzN1WXVFd2xVemVhMEFRSEs0eFBRQmdCRnloajNGUlB4YlJ0b3hZN1JadnJ6QW85dXh2aWRoX2J6bG5lMEhNemRjTmdsR1VLSndwMDJXdzBXRnZtUEJUblc3S1doaGZzQlJSM2xHaXlfLVgtdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkJBX1pWN25rU0pkeHdudnZnRDlHQm9Qc0lNd3xBQ3Jtc0tual83clJIb3E3MkZtZmxNQWl5WHZkWm1iMHphWVdPZlUyN2FpV0xCTkVyQkZjZGVlNTBiVGctSUswNE9vX0FBX1djWmVTSW9DU09naFFaZ0R6czdnbmt2TE54Q0QxQV95QmFDYURINW1XYS1QdGlGQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3VMRDh3ODJTNVVpX2JYUUphcDNxOFdJaXQ0QXxBQ3Jtc0tsT2dmS0ZSTHR6Qi04eHEtbm5wSkVZdHFGNEl6bmhfRzhETXJxckxYUmMtM1pZQldtYjF0Sl8wMlRQdm1CMXllUmw0MHplVmhuZ2tfbHpBUUYwd2tuV0tMWEdDSHV5ZzVMMW1fUTM0TFdPMldhUXJsWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2NzQ3Z4Nk9MekJ1cWVYZnItTnpNRTVRaXg1d3xBQ3Jtc0tueHVCMUxid3hoR0ZGU3VzNzMtMGxHOEhFaWhGdmVQWE1yTS1xSkVkaTRkRkJOc0F3dExURFJIMm9BMFdaQk9lZWRxM1lEVmFTU0p3S2RnZDJiZ0lnWTZnVm1peGJnZmxCMWFsY0k5V01JSkZyVkNwZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2FLNkNiVFVqa3lscW80aS1fNHVUcVNnZy1zUXxBQ3Jtc0ttNmRHZVdEQUxDU2U0REJkRzk5VzdRWkVudF9hWEFmZVdrNTgzNUZVNkJnQ3FpVVJqX1p2Wkg1Nm55Mjl6QmJhN2xnTWxidERaLXhSbGNlMVp3RjZ4WmRVajNRWmJObzI1bEVjczJ3ejMwX09ub2JwNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEI1N2txS1dIWlZVY2I0S0h5QzJuUHJIUWRoZ3xBQ3Jtc0tsOFNvS1AtaURCRDkwSUlNem9RRmYxMXNQQ0pFTUgzSGRQd1FPN1pvQWVEdUpfcmRzMmZDaWdoZ2FGTWFxVFExd2t4QlVWbGh6Sm5WMGJyU0ZKYkpCOEl4a1l0dXpkcDZkQzRfMmhzaDNNemJmTmNwcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjVCXzBZNzdUYV91YnBMNC1MRjRuWHZEUWxtUXxBQ3Jtc0ttMzRXMWV5a05CMjQ1R1U2NTFoM0JWRzQ4QXJXdkQxYzBhY0pucGtqNms0Qy1jaTE3bGNzY3A2UkNBY0s0VGdpb1V1QUpCZGJJbVgyWEFaZGVwS29EY1R6cXpseXFJbWFGdHpWSUFaNE5LYW1KUUVLZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblBaeVRYMVo0OW5pZ1lVSVVZQV8ybFpPM0hrQXxBQ3Jtc0tsVGhTb0pSYnl4dUxMX0l6c01GRTZNX1h3aTlnaUtqcTBYTTlQcFc0ZFM1SFhwZEdYTnlvYW90cWw3QVc4N0pXaXV5SzhnS0RoeC1uNlZ0VFVKX3puZTIyNXZMaDBQeVVEWXYwVG9uLVpYMHB1Q1dtbw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUsxX0hyVnZVR3V2VFhCb1diVUdSdHNpN3Ytd3xBQ3Jtc0tuczhpd2Y1ckxQQnZka3BaclFnY25KanJvOGlpVVlFWldhOHl4UnlRb3dMWkk2T01uTUN2eWxLaXJvODVad1ZRaXphQ3Z5VFpfRW5hcUYyR1FoRnNJUnBUYWg5aWZlV1RkcEtsRkgzd1NZaXE5TXBQOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHZYNUxISmRVNm93OWhOY2VpYUVUSHNRenU1Z3xBQ3Jtc0tsUzgtMzByN2RhUUw5RllqeVVXbzFCXzFSOFZ6VGZ4b3FIQ1dGcDg3Y0NndXVMMlRLUTNoN1lxTURXc1dPTXcxbGVpeG1TbXkzcmRDR3J3VVR2T1ZzdUxIaks4WUpiOTZnajg2cEl6VDV6ckFvcGdPZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=R8ezgP0Ob3g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p class="wp-block-paragraph"><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/r8ezgp0ob3g/">福田のおもしろ数学519修正版〜1からnまでの自然数の集合の連続数を含まない部分集合の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田のおもしろ数学519〜1からnまでの自然数の集合の連続数を含まない部分集合の個数</title>
		<link>https://kaiketsu-db.net/all_unit_post/r90ihluwjym/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=r90ihluwjym</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Wed, 04 Jun 2025 05:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84463</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第519回です。 今回は1からnまでの自然数の集合の連続数を含まない部分集合の個数の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#038;nbs [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/r90ihluwjym/">福田のおもしろ数学519〜1からnまでの自然数の集合の連続数を含まない部分集合の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田のおもしろ数学の第519回です。 今回は1からnまでの自然数の集合の連続数を含まない部分集合の個数の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUtfdHVlX21PM081N0VqZERNOGFPXzczazd2UXxBQ3Jtc0tudkJKc25FeDVWcE5NV0J5RFl4bWhyeHp2TmNTb205NWtyTGdzM3l6QXJPNDg4cDJOVURNNE1EU0tKdEtaM1REWTRPaWZUZGN1QTFwSzFDY1BxUmgwTTZFRUVDazBXeUdhUnRRZlNtMzF4VnZodWJQcw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXFrLU1zY0pfb3B5NGxiczNwbV9ZNUFYV0RuUXxBQ3Jtc0trTURlWk9aWHVjUG4tS1NuQ1QwYmpWdklCdzNuMVFjTl9mUGoyekZlTEs5TGVkM1hQMUtTbVhxaVlCdHk1Zm5uN2pueHJKbEllcHl4NVJtNExwWHFFanMyWmlUMVpqSzZSV1ZkcTFWbHEtSUpwMWhLMA&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWZTOFp1aDhQUHdyWGJjYjJJdEIzYllWc3lYZ3xBQ3Jtc0trR1RoQ3ZXSTNFZUVuOFl3Z1d0NUI4dm5KU0k3WWFqdUJWaFJXajJCLUVDZFNKalBLOHJ1UVp3UGUtclN4MDBjaXBkbWRLVU1WLUVRb0xkS2FoUjFWRlVfalJSeUQ4ano3X2ZWYTNBWWNDdzZpclNjdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3RPVXowb1Bhb0hua0NBa3oxVWJ1N2ROY0swUXxBQ3Jtc0ttVHU4WklIcTNiSVl1SXltSzF3aHo1QkJuclE0YlJsbFVVS3BhajZ5VG03cmN4UjNpME8zQ2FSVHhzcVBEYjNWbmREemJDbzBGRkFGR1JVbHhRWFVxVTZnVWdVaUhTMzZOc2VVdUtYcjhQTjZQSjYycw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3ZJS2FqU29jbTU4TFVBRzdVdmdmVUJ6aUdzUXxBQ3Jtc0tsc2x0bGRVa2hObVlyalh3Z3NFcGlTbjg1RVFSUGszbXVQY1BGckFFUmp6aDlTOXdOTDktN2M0QVpndmFFSHVaQlBzNHlhWjR5Nm5XMDdRVzl1SmRiZ0t3a2lRX0YtS0owVE1wVUNEVnp6RE5tZWo2WQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjJueVVMX3puREZxVTNGd2lfaWRwY1hxNlFPQXxBQ3Jtc0tud0RudHRnRVNVaGZraWZZS0pXZ3k5ZHdxekVOOG44Q1ZJWGU4cjFqQTQ0ZnhCUlMtVDk0cTVnZE9qSFdJUktKb0NmY1JpOThKTWVFMzVQdF96dlJVYXdWUF9IV3BmdEt0Tl91VXU5TVNmMS1pS3paTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWdGNjVYSHlBcmlCc2Z5OTVDSHhmVHhjS1QyZ3xBQ3Jtc0tsT3FIRlVVanhWWjY4MkJrTXM3TFBQQ3NuSU1Zcm5hR1lWTEhyZXJnektBaGZqQ2o3VkwtMG1ERkowVXF3NWFWY0dSWWU0YVpGOXktU0NyRFlzX3lIUlpaaV9oRUNYQmhYSGc2RDFzcmlGdWo0ZWJSNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWlLQkdWNEZ3bWd2UkFKSHVWNTV6WklUdEZ4d3xBQ3Jtc0ttaHgxRW1aYldDMVVPVTNqRjQ5LVhsYU4xdzZQc2JlUE1yLWplWWFYcnZlZFh2b1RaSFQ2N1RDMm5LVEgyUnNRbGVVOHJUTFA1UWJaMi1DY1lQWWFLam1TNTA2MXdfRHhzUU9kcXhKVnhYLUd5clpEYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0t3VDNqak5hMzg2NDdsbUxwb3JDekNmUVZ3d3xBQ3Jtc0tuOWdGQmJCTjV4em04TmM3RnRncFRUQkxuOHVMVlE1X05PMTBIbVpXSERHMy1JaTBmTF9WWFFKM1NCbndDdnhmY0NIa3hOYldWb1V6Q3d5MTM4NTc0Rk84WmdJRHQzYUVqeHNla2JDMS1lUWR5ZzNodw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFNrNTMza09MV2kwQkljYnRCYnY3UFdycUk3d3xBQ3Jtc0trUS1xbTlRV0ZoSzN2NHhnbnhkWjRrSW1EeU91ZFk2R1NqSkU3eVAwUmc1Z2wxNW1Eb0E0QnlWU0xlSVcwakRJWE8zMm82Wkhpc2pJSWpUVGNlLWxIa3NjdDVUUFJSQUcxcE1PNUxtaEJOdlhHLXF4Yw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUdaMy03bDFxWnpIa3JsdFFxY0ZEYnZqU25KZ3xBQ3Jtc0ttY0d1TG9GWjlCSEdQS2hkRWd1OTFkRktCWnd6WktDaDVVSU5kQUNoMkIxb1NiZnh1Q3hjalhzbFRFVHlwQXBzRjJVXzIySklKcWI3dEZMYy1fd0hLTkNZa1JYYmRBWHJnZVFnbFZ6ZWxWWFZQbnFxMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGlteFZZaXFKWFc4ZVhUbURNMmlJaTdnTDEzZ3xBQ3Jtc0trQzNydUNMYUNYSk5FTXRUdEVBcldEcFBEQzVVLUVrTmJ4RzB3cW82TDlGSXdyMlVubUt1cllvVmtmckdoeFk1MlNvLUU3Q3M4YWM2blZIMmlJaTl2b2NHNDRhX0JaTTY0WWdGa2ZRd2ttVTFHTGZRbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbktJZF93VDk4aHlFOGJRWFBHVGQwdlJNMU02UXxBQ3Jtc0tsOHNjMTJNdWR0al9tSEFyYU11MUtuWDB0Qk5DUDd6UGt6R2tCWjdkeE52MmJzbWc4TVdicTM2NzZwXzNDbW0wRC1Ncm5iU25PVmVEWkRUTUI5RFZBM3FZMjVyU2dJVm9SNENPT3ZEcm5JR2thQUpsZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWFZOVY0NTNHZ0ZsaWRXbnFBT09VejBad2NBd3xBQ3Jtc0tuM3JLV09fd1d1VXUyZUhyZnc1QndwTHI5QzZYakIzWmE0SmNrczdLNzdWYTVsSmN5RmVQc0xQb1lpZEJ3ZU9DQ1hMdmdaWUdFaXhFbXZlZGx1VVNxblp5UGYySi10QktrMVBsYUdMcXRxdExVQ1F3VQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEVjMDk4SmFvTjh4bVgzS3FDeEl2eTZZMFhUZ3xBQ3Jtc0tuMjY1a3Bya3BaN3VOaHdqRFRQTjE3QzBTYUZkbUJRYWhad09YQjJzRXpfVVRiRkVKaV9FaV9vMWJ0eVpJWlpiZEdJbDBrbkRqZVMzQW9PZ2pKMTREbzNXRjNBeGowVHN5aGtWZl91LTQ1emNoelRKTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbk1GWXdOa3F3azJRbFllOFdUeTV3YVJZSVN5QXxBQ3Jtc0tsZWZwTl9PZ01HZWlCNktYcWV6Mk1PdzlRdFJzNFBodFNyNXJFdm1ERWhYT3p0c0d6d2RFNE52N3lwTllmUk12TTMxQ0pya2UwRGlPYkpkOTFacXhXdkY3eEllNWo5d0lIQVd6NUhoQVhOb2hyQlVnQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTdReGVEWkZXRUN1ZDgyWU5yLWZXNVFfenBod3xBQ3Jtc0trNXJFZEo3YmYybWt0R3dpeWl2RjFHX2F0dFJuT2VicWQzSV9ROUZxcFBiNU1PY2hQdEEyQ1NqbGFPcDhqOTlzelpydzBBNUNnWk50SE04NFl0cDBFSjEyY2c0UGFEMFcyVWRVUWdWTVZLTjl4NnVVWQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=R90IhlUWJYM" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p class="wp-block-paragraph"><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/r90ihluwjym/">福田のおもしろ数学519〜1からnまでの自然数の集合の連続数を含まない部分集合の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜京都大学2025理系第4問〜平面が定点を通過する条件</title>
		<link>https://kaiketsu-db.net/all_unit_post/tsnoajzj6-i/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=tsnoajzj6-i</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Wed, 12 Mar 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=82597</guid>

					<description><![CDATA[<p>福田の数学です。 今回は旧・京都大学2025理系第4問。平面が定点を通過する条件の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/tsnoajzj6-i/">福田の数学〜京都大学2025理系第4問〜平面が定点を通過する条件</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田の数学です。 今回は旧・京都大学2025理系第4問。平面が定点を通過する条件の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbC13V2pxTXFwRmk0ZW10NGFNSlBGdWIzUFZiUXxBQ3Jtc0tuRTN0U3ctYVJ6RFBGY2RpaklLTGllX3EtRVVlUHRnWVNjQTRJTzh5c29oNG55UlAtVDd4RFpqOE1wN1pIbjY0dXREc3RMWllCZi1UVk0xX0l5d2JscWM5V0NfVkdPcmI0Tm5KSmF0TzFIM0JKUHprOA&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjJicVduNE4tSk5NeUZLZExKRTQ1Ti0wS25EUXxBQ3Jtc0ttaDlJSWtoOUpIZlZES0plejg0d1JKLXZGV3EzRFRYdW9tNUREZXRuZFBtQnZqakVWLVl3N2lmSDVSSDQ5QW92UkdncWs3NVlJMTdNUFNjdWVDTi0tc1JvbEFvanc0dE1JWmtENjJDQUlUbVZPS0MxUQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblBxSTVPem9zVGJyMms0ekZhTDdFWWRpTEQ4d3xBQ3Jtc0tsV18yaVRXVXlydWRDeVpkbWlacEp5YmpDTXFpOUVXX0cyZDV0a2VmT1RNMW1PQ19VOTdtb0x0bTlYSXVaQkNjT0RfQll1WEpZdTV2TXY2a1hsaVVhSnFnSjZiYTU2WEhzX2JERW1LQXlDYkF2TEVQWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnNsQzhqSjVFSFIwZGlQV1JmMXhGTnBHNHY0QXxBQ3Jtc0trSV9HaWw0eFJpQi1kRGZ4TFd4VTc4cXl1ai00Tm9MUldvRjRlQzlkejRvU19kNHZpWnZpbjc4ODhRTUtSdGR4eThTa0NZZV81QXhBVkhVUzVIT1Y2UGJKQlRhak5yMWJ3QjljeHQzaXZFczZidnNiQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXE1Zzl5MzR3cXpQczVOdDZrMHBfbTFfLU5VQXxBQ3Jtc0ttWXNEQ3JGdTZrMzN2ZkM5S3ViY1d6WHQxdEMwMmxpNFNvc0xseGt5NWF4LVloUl82S2haU2ZUc1NzMEh3NC1NS0lfNTJ6UXAtOUU2elpFWFJWRC1GX0k1dmZFSnRwOUpFOTFjRVdGcnhiT0ltY0NLSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmlzNWFoSllMd2w1ZDFaMU40amFkeDItNjlXd3xBQ3Jtc0ttLXpYcVAyb3Q3TEJsVmVhM0VRRENla21heEwyOUI5RWU3WF94ZC01bTFCWGhiUHlJRDNZZTFpaEJxbElZTGgzOWg5YU1CckJBMldpRXVheFNOVGhMN1hweDMxa0tnVkJ6SHQ1eHRQbHNoQ1BXSi1XNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblliN3FUTERKeEpkQlpFcTNLTXpocnVyZWRaQXxBQ3Jtc0ttc2xIT3FJdml4eERMMmliQXRRWDNUNkpxc0d5UDkxR0JTWnRUZ0NlYzZxMVdiZzNYbTlPOVR0VUxZbmZiTHR6NkJHMEZOb0xiVW1iNFlJc0NidHl4MzU5UDhURlhDS0ZYWXUwYTVJenJqdGI0bU80WQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa29fV1NGYkVqakZHVU1GbGFzbURlamJkTTNuZ3xBQ3Jtc0ttV2o3X0lLRkVUR2ItNmU2cGw2cFlwNUlwcWVtd0c5QmNXVEZuNGxzRkVSQnN6Y1FsQkxYYkt6Qm5lTklOWHYwb0VQUnh3ZnhyMHpscXJnX0VDUElQNWlyQlh3Z3hodmpPbVFKTkh5MmtZRFgyVV9vOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGg3dktRa2JhT0Z2SlcwSjl3dE5BRFl3VlFvUXxBQ3Jtc0trdnBicHVNcVdON19DS0l3aWpKSVZOWHQ2a1IyWnQ3M04yV2h4ZG1mLWJmYS1LQjJNR3I1WGVMTk9jZGp1eTMyU0FWTlNEdDk3SVJkRkY4Z0V3NFc1Um9tdXBpTEZPN2luRmIybVBvVHZYSWtpZmI3aw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnFfZ2p1M0M5R1l6QXhXaVNUc3V1SlBPVXl4QXxBQ3Jtc0tubVV4cldGWTdmMGNkQTlDd1hfanVFNVBabGFWai0yYlFWYUpPc1h3S1M1ZGh3azBYclo4QVJoclRjdDlmaXdzRnRjRUJWdlVoR19FZDF5YzFjN21DOTlXTS1TZG4tWG43ajRab2c3WThuWVV6MW1SWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3AwZExHNUhBYnppdGZXeXBpZk84dmRpNXNtZ3xBQ3Jtc0trYWRRSlhIaE15aVp5LUVzS2o3TS14QV9wZVNtV2ctak9uVHp4Nkp5ZFkwLW0zcU1lTnVhSHM0VHZraXhXbkVhcVJlQXlpdEJjLUkxR1JEekpxOUs0bXR2R2VrM3VxU1k2Sm9XMk80UVB4OTU2OVdqaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbU5rV2c3QlNoVm9EMzNRcUx5MV9sLW5ULUlkZ3xBQ3Jtc0trRXpFdjZDQURUYXk4ZU5vMGt5Y0UxaVlGd0VGbjViX0tzX2VUVllWeXBGSUVQVmN2cHpoNjNOUHdOWU42UHAwV0o5X3oxcTZwWEl4YnNNRVUxZWM5Q2l5MWl5VU91TXZLdjJsMUU5OUdSaVQ1dUpOaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbW1aLXJMSDE3bWVhNjMyWnVRRkpZRE5acGxFQXxBQ3Jtc0tsTkMzSmxRUF82S3FrZW9RYjM5SmZ6WDJmVnBJRmxMcmRFUnAyYWlReVAzdlBnWlJXQzd1UUQwejdCajdFUnBGejM5Vi0tTlZDRzNrZGx5dzBRTFJzVG9GYmtXdG1hVDBVUV9ZRWM3aHZ5WjhEZWNpRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblJzM2Y4NlpVRko1a0JZTHhzcEtOX2tScjdTZ3xBQ3Jtc0tuVDRleUZxV3JYSmZSUDFDLTBWeHFFNTM3NkJUZGZnWkNDUmV4QmdjTWVGYXlOVTJONkUwUHp4YXRVUE0zbnJaOWNXNGx5aElwLXp0aHdWaFh2M3NESWxEcmUxYTVYX3NZUjJvRHdkT01tcmpJcjhnUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbk1fNXpBN2hySEE1d3BtTzBkbWxfTGxzN3dYQXxBQ3Jtc0trYzM2TThLWTVpYmNDVWlCYS1iZ05WRnBveFBNeThOMS1rbnFVR3YyTkdkNU43ZUhEUW4xUW5WVmZDRE9RN2NxNm82eFpENEx2aml6MkRIaGI2dXA1SE55cC1zaVFlcFNIcEhNN1hmRU10RzJBRE0wdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmxBZ3VSejVCeWRmODlaX1FOakNLQW01QlNxd3xBQ3Jtc0tsRWQyZ2Qxdnp1Mm5IeHJwZGFQTlZIZHRQcTMtNlRzUGduQlJ1QjZCZThYNDlEZlF6Umd1Si1nUm1LeU1BVklwNHBOTFdfWVB6cm9XSmhEdXZKdlFibHAwNWlfbmM4MHN0djN2UU1TcWp1bUMxRDhaVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWdtRjNHcVVrVXhFTFRqYmJaMFJYekRCSVU2UXxBQ3Jtc0tuVnAtbDJwc2U4Mzk0d0Q2bGJuQTEtSThUelZ0YTduRTcxWHQzSDJoa191Q2t4RlBUSndOSFF1eWt4N2MxMkFGY0pYakpGcDd0Ri05TUJsSW5XYUR1eWx3WW5GQU8zekUzcUNRYlJvZl9IRGppVGpXMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=tSNoAJZj6-I" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p class="wp-block-paragraph"><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/tsnoajzj6-i/">福田の数学〜京都大学2025理系第4問〜平面が定点を通過する条件</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>福田のおもしろ数学393〜半径1の円板上の点を3つに分類して距離1離れた2点が同じ部分集合に属さないようにできるか</title>
		<link>https://kaiketsu-db.net/all_unit_post/kkx3sqar1sq/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=kkx3sqar1sq</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Wed, 29 Jan 2025 05:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=82412</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第393回です。 今回は半径1の円板上の点を3つに分類して距離1離れた2点が同じ部分集合に属さないようにできるかの問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#038;nbs [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/kkx3sqar1sq/">福田のおもしろ数学393〜半径1の円板上の点を3つに分類して距離1離れた2点が同じ部分集合に属さないようにできるか</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田のおもしろ数学の第393回です。 今回は半径1の円板上の点を3つに分類して距離1離れた2点が同じ部分集合に属さないようにできるかの問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVhlZ2k4NHNBVU96emtnUERIM3piYWRhck55UXxBQ3Jtc0trSWcxSEM5aFZnZkx4YWVFTDJxdnFvckZoNFRwNmtKTXBXTE1pSFRfY205X1VzNXFkYkN5SjN1T1F0RmQ0RVFwa2twYkt4alFXZ19XRzdWcktINmR1SGJvOHZmUTBYTWJEbzRPOEN6RS1wMnJmQk5CVQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkdaazVBTVE2ek5TU3hNX251b0VVemliV2FOd3xBQ3Jtc0tubHFRT0R4cEFveUZVbzR0N1FHSUNJWmFrWC12bmFhQXhDX2l4RmNidXNJWVMwbVB2U1BPYl9qbUlUREVJM2hxSlpPQmRvazRPUlI5dDVOYm94a2x4SzVUUFhmM2VuR0RId0FlMW1wd2YybFRpUTBSRQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXZZZ1V6MGM3WXlKODBVQ3FhMFI0Q2tKTU5QQXxBQ3Jtc0trZ1drbUg1Z2VaeTlscGctTnFibU9EYjgxcEt5Uy1jM2ZxUE5QSk1RQmV2bXZTckkxNDlYS1RaWW5GNnlYeWp6MEVtNV9ZbWNwRHE1T1JkajVHbGk0aUFOLXo0eWxfUW56R0lDaktmWFNuUWNlZnZsZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUdkVXRWSWdERGJ3TkhHR3ZmTnZnYkFZMXdQQXxBQ3Jtc0trbnYtLXVwMl84Vno3YjYtUjc0enNQOTc5azl4SzRWZGY5bXowRmR3QkFOcnR5bF9WUDVrM29RdUdlMlFQTlNNN3pXM2JSVnVCQWlyY2Q2VFJSOG52cThjb1c4aDQ5MEtVNFFyN0l5NmdQdzBxc0dyaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazI3bG1vb0k4dTVZUXpPRy0zTzBlN2p2aDVYZ3xBQ3Jtc0tseTZXMmRFM05tbnp0dVVmMGoweXh1a3J0T1FGM2pvRW1sSVhxcFNzVDhROTFCQml4Y0hsdVNYdnlzRG55d1FuNG9aUDhXeDJWZVBmODlXR3FIYmRxdmNGam9BVFE2WEJMdEE2T0RIVVRRTUNRNzhHTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazhXcUF5Q3pDRWhud3JrNmNNV0tuZW9kNW8xZ3xBQ3Jtc0tuS3hQcWdyT0RRc2xFeGNqZUwtVkFwS0liaGFiOFNJWk5qYTQxZnA2d0RrcUtVRlNKMmRMXzNLUHFySFNpazR3U1J2LTR4TUdLUmNFQ1BMOGlUaG05V2ZJZDJOV3FIdXVuQ2E0VjRvSTNjNnhiUVpWUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbk9SQ016dnhCdGxlbG16UHNfNEk0T3NpYzVpQXxBQ3Jtc0tuaHFJM1gyX2lzbGtFSU14RXBfd0ZpcFpiTVRnRnBXcVlRRi03TXRUcHNqRHQtRUxGM1paVjMteUZ5Nm9FanlvOEx5eFQydlY0a29NVkNHb1FkbDQ4dHNYUGtNREVmUGJ4VEE1dGFEakRiVVNadVUwNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXNyd1k2Vi1sQjJlTThocTE0YUhJeFpYVi1Hd3xBQ3Jtc0ttMUtWNEgzbFNaLUtKRzVNdWZ0TmM3VmdIeXdTMlhJNHR2LUJDdFJPOTlOTTVFREpaSmRkTXBoVFF4SWJJdnZsWGhBTTIyTkNyVU1JQ00zYWs1LWxYSHJvYm1NSy10N3o4WTVJczNyS25tbWZqMWswUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa25iYWVWM0YyLUNUV0ZnNVdOcTlHZUJSMUFMQXxBQ3Jtc0trVVJ5SjF4d0xZVGxYRTNXWWJaWm13MVZqejlRUEhuQkxTWmNDSndWdVpnRVJkRzFjOWlzRDVNVXBVUHM1TzBuV09naTlQejUzdkMySUIzTTkwcTlnYjR3MW1jUzZRTTdpc004ZkJQTHVyTkJtVnZuWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUlXUHBfd1NPVGxUdUNPMGJBZVVpbDVVZHRjZ3xBQ3Jtc0tsN25ZWk1KWnlFRmFaSHhLNkxQZXh4TldueTl0SjVyQklUQVY0Uk92VWdjb191eVlWQ1pMd09MTlA2ZzZ4ZWNVZmJiMklTMUlKS3RnRm82NTVzdEs2cnJ5cWtWTWZsQy1ycjBsMmctcWtBLTVaSFVtSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWc2Tm96M3BQbmZ2eF9mVG5sWjI4ZEFLU1JNQXxBQ3Jtc0tseHdrQVFVME1HTUJqZ0VUdGxxdnRjdVZocFgzc3dpOVVnUThFTjF3ZXVpXzgzOUYwOGN3Nkx3bEtyS1IxRFptUXlhR3ZkRnZtOVpwSFRJa3Vmc0lEeFIzbmRjMG95ZnFQZU1SQWlYVVg5dUpnRm4zbw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1JQaW1XeG1iRERaUTVhZ2F2dk8yVDFmczhpUXxBQ3Jtc0tsbVZleE9oS20tdEc2YnVKX1dkTnJ2RTd1bWRKcmFWc0xlbkRWeHpvQ2VZNXNyRHJYUXB3U0t6cVI0RHprei00QkRmRzlNR0FNX2ZOSkx6Y0JhX1AxR2VhcjEyTFdiWTlrZGNoR2pzQkFldTZIeDBNUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWY3V1N5VjNoM01pNDNsc200RkdXZnhkOU1jUXxBQ3Jtc0trUDBXYTE4dzQ1UDFFTnRDQ3NGVlBZclpYTC1LTHBpd1EzR0E0YTVTeE1RbDVhYzJiZGsyZFpFbktfOUVEbkxqUFU0dEZ2TWNSd01ZdUNhVExNRDItVnBJbHVOS25BRThMbnZOOXpqTDZWXzRoS1RWQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblBRWGV5WU1YVE0xVDNfWkNpVG1fSHJJVDN5Z3xBQ3Jtc0ttcHBWTjhhc053eFByX0dzaXBYLWxTYUpJOXEwTTZrcTdmTnZPUjJzRGhwSnNtemNmcjM2cEZTRzVSVXVOelVCa2h2cllKVzJ4VVJqM3hrWFg1UzJnbXh3WU9LOFduVmZnU1ZWMGR1NjhCYkRWME1QNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnJ0aFoxY2xuaVNFRFJ6bUZ6V1pUUzFmbllnQXxBQ3Jtc0tuem9JNWN2VmtPNnRnZnhiZ0tfY2Z6UGMxQi1VSHBoejAxc2hneG9ERnhWZndmTHdMajU2c0RBMUJIdU5yVUt5WjZkOFdCZGFrY2RkaEdNa1pTWGdpYUduNlhKOGJId1FpQW42bFUtZ0k0REVtdnJOQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbV94RGotVl9xQmlmTTc2Wm94TnpUNnVwT3dTUXxBQ3Jtc0ttZS1wLW9LVGJvdG9BSnNGNE01ZFRrdzlTdDJ4VWNHenJjTUJYN3dqX2dhUDZMVXlJM1NRZUk5c3ZKRnNIQk9heHI1MTFuSndESW5LMFExbnFQdE5IZGZxbUtVVGRjeks5dHBPenpCOWVOckRDcV9iTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjVuNmlZWWxTVTNxME03cng0M2VVNjJEeXJkd3xBQ3Jtc0tudUZ6VWJVcjFXR2hXNm5iZ2Z6QWhPZnRFYTNId3c1QktWdHpRdlhmVWlFd3ZJMERmY3YtSWFneHozRGtMRW1IUnhHcngyVWVkNlVGdFlwOF96TVlhZFRzeElTQzVJaFkwSmF0R2UxakVoaGEtTzhjRQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=kkx3SqAR1SQ" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p class="wp-block-paragraph"><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/kkx3sqar1sq/">福田のおもしろ数学393〜半径1の円板上の点を3つに分類して距離1離れた2点が同じ部分集合に属さないようにできるか</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<item>
		<title>【数Ⅰ】【集合と論証】有理数、無理数の証明 ※問題文は概要欄</title>
		<link>https://kaiketsu-db.net/all_unit_post/adonbq2lu-s-2/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=adonbq2lu-s-2</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Fri, 15 Nov 2024 12:36:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=75933</guid>

					<description><![CDATA[<p>動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 https://kaiketsu-db [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/adonbq2lu-s-2/">【数Ⅰ】【集合と論証】有理数、無理数の証明 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWZFYmVScElqWnNTWXVLZk9ITjRHXzJoUWV0QXxBQ3Jtc0ttR05tU3RjMkxWLUxVdHJNVUVzbE5CZms3ZGdVTHhxQV9yc05PVkxQVk9YNGhTMGxfcFBpVWs3bnpzdFdxeW15LVd6MUgzN0VLSVdOWnJBRFUxRXBDdjhwaEd1TTRjODl5WHRmblo4VkI5aEpZS3o4SQ&amp;q=https%3A%2F%2Fkaiketsu-db.net%2F&amp;v=adONBq2Lu-s" rel="noreferrer noopener" target="_blank">https://kaiketsu-db.net/</a> ■問題文 次の条件を満たす有理数ｐ、ｑの値を求めよ。 （１）（√2-1）p＋q√2＝2+√2 （２）p/（√2-1）+q/√2=1 ｐ、ｑは有理数、Xが無理数でｐ+qX=0であるならば p=q=0であることを証明せよ ■チャプター <a href="https://www.youtube.com/watch?v=adONBq2Lu-s">00:00</a>～ 1問目　 <a href="https://www.youtube.com/watch?v=adONBq2Lu-s&amp;t=149s">02:29</a>～ 2問目　 　 ■関連動画 2次関数 1次関数グラフの範囲【いつものシミズ君がていねいに解説】 <a href="https://www.youtube.com/watch?v=vI6hB1aG5DU">&nbsp;&nbsp;&nbsp;•&nbsp;動画&nbsp;&nbsp;</a> 数と式 証明の応用【いつものシミズ君がていねいに解説】 <a href="https://www.youtube.com/watch?v=7Do93KsViro">&nbsp;&nbsp;&nbsp;•&nbsp;動画&nbsp;&nbsp;</a> ■動画情報 科目：数学 指導講師：いつものシミズ君 ★チャンネル登録はこちらからお願いします！ <a href="https://www.youtube.com/channel/UCdQ0y9lyNRKcbH8dv2janrw">&nbsp;&nbsp;&nbsp;/&nbsp;@risukobetsu&nbsp;&nbsp;</a> ★チャンネルのツイッターはこちらから <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUpqaGNoZlI4RVB1ZThvTEh5eVBhOXVSeVpEQXxBQ3Jtc0trUElScWs4TUtnZXlucEppQlVOamxKVTRvQ29QMnBMaC15bVh3VUtMZWhKREZnYzZka1FLSWZvQkJHZmdHZUdmZWJTX0hNNi1BZkxrYm1MaVA3Sm05aVVNVlBZZDNJOXJZbVNIU0FCRTNZSGI0M1N4NA&amp;q=https%3A%2F%2Ftwitter.com%2Frisu_k_channel&amp;v=adONBq2Lu-s" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;risu_k_channel&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E6%95%B0%E2%85%B0">#数Ⅰ</a>　<a href="https://www.youtube.com/hashtag/%E8%A8%BC%E6%98%8E">#証明</a><a href="https://www.youtube.com/hashtag/%E6%A6%82%E8%A6%81%E6%AC%84%E3%82%82%E8%A6%8B%E3%81%A6%E3%81%AD">#概要欄も見てね</a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/adonbq2lu-s-2/">【数Ⅰ】【集合と論証】有理数、無理数の証明 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>福田の数学〜早稲田大学2024社会科学部第3問〜集合と数列</title>
		<link>https://kaiketsu-db.net/all_unit_post/odnoxkyqgms/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=odnoxkyqgms</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Sat, 09 Nov 2024 04:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=77969</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2024社会科学部第3問。集合と数列の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の数学W [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/odnoxkyqgms/">福田の数学〜早稲田大学2024社会科学部第3問〜集合と数列</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">福田の数学です。 今回は早稲田大学2024社会科学部第3問。集合と数列の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWdRZFpNQ3doaXBlZDdaR2xqVGF2eEFxaHMwQXxBQ3Jtc0tsOXMzSjNtNkZEdWIwbFVZRjI4ek14eWp4ejZPRm9ub2ZfNjBJckZSMkdxSUpTb2hZYktYN2l1UjMtaFVDYmVPd1YtWnFkeVp4dkVZMXNoVGNhb3piNGFqNXdXWnBYcWZPVlE0VG1haXhFZDhlOUJjdw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2prYUhqRzl1TjR2MU9tNDFfSjRWWUltUm83Z3xBQ3Jtc0tud2J2M0VEeE5Ra1Z6TjBWaGNzY0RmZ1dTRHZIcFNoOEY4emhOcHlwcVZqanVvTF92dUc2VEtrSVVxaVR4bURnblVlSHVxS3RoVWxjTXlCdmNRYm1YRmlnVXFMQkRGWTVRb2N4NENpVm1zNVJHRF9CMA&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWpfUmR3VTF5NzJIVHhyeHE1QXJPdkllUC04Z3xBQ3Jtc0tuQV9DNXVCQU5qdXpDLURmdU1sY2JQZWtfMlIwMllVdWdFcTROTl9adG5md214Y2xIT05nTWJzRFd5TV9GaERHakNmN0NlckJlX1J0NGYwNk42T3Y2SHBZZnNGNWxDMXlOWFRSS1BpOW44TlFzS1pNUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3pVZkg4Q3RxR3ZpMTBSNVBNQlNXYjB1LWJyZ3xBQ3Jtc0tuMDl5ZWF3aDRoU3JxVmwwOTZncGVIZU9FWHFtc0U2SmRha19xV1U1ZVJXOFBwUm1BMUhSbkdHSFNmcEloajlkZnZaZVRzVGxtZzhJSFBZQ3JYTGd2WG1fbTBlbmVrOWRJRE8xQnk1UzZrWlVZUnBTMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2UwMEZHODBadHFaQktKNl8wNXpMWHFNYUFWUXxBQ3Jtc0ttTlpOT3NUMjFjNE43bmVtU2dINmp0Wks4ZFo1WmU5TmEyRERBUFQ1NmZNTVpKWkhJTEtQZDNtMFgxYmRkUVEwNWh6THlCeEV4cTB0NzJFV0FITEVZOTRETTV4RlBlSkxRVV9yUGpnczRGQUtleWdNUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWx2NXdOWXp2enN4NmhQbTgtMGNRNnd4QTgwZ3xBQ3Jtc0tsTnZmV2RpTDFjOUUwOG1VM09hbGswR0E4VGxfRkdveEd0VlZ0MW5ZQ0pFTkYzTlZiTWxkWVZEMUp0NlAwZVdfQ1JVakNrNWN3ZExhWVRPSG0tckZub2J1anhIbVd6aGRLMExvdjZucTRpNWVEdlR0TQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEZ4OU1Fc3RzN2dmcTBzSXd4eG50dVlLZWt5Z3xBQ3Jtc0tsc3NaYU52ajdkOFQ5anFaUk9BbUN2Ul9HSUg0dkR6dDVLQWR4QkpvWWM4VkthTzRpYzU3ME4tVWpDR19XeXNfNlg0UG5kR2VsQ253dDNVMEdTaFFVT0dxYTdFU3pHTWlDS0ZJTWVNQ0p0ZW5TZjNycw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUNJMzF5ODJqMHJpWnRiZXZiSEhCY1dISFFId3xBQ3Jtc0tsU0JHcTdabUpEX2gzQi0wVU82ZDg3WlZCMG91clpTN3ZPQnExZURTbUhxSGxDdU5hTjczYnJhMTBCcUJTTTU5WjU2VTcyMktDbmdRSVdOSDhsdExHQUpmbXB4bEt3MThUajFVWmd0U3BXYnZXZjlLQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUFnQmZqUVdqQlRHX2pNYUlsU01RNFk1MVFCZ3xBQ3Jtc0tsS0FTSFFCZklCT1JTc3NrbGVLZjFpR1pSVEsxcHhmWWVrLVMtNnBjV3pieGI4S1NoeHEwZ0lNeXhiXzd1clVwUVN5ZnNaNHpHTnJIREJjcS01bm5fdlFRRWZSOXBrVnRaRnlDcWxIQmZZV2kwOXlvcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa19IWFJkc1Z6ZXVVbWpzVVh1NldidWZMWnFKd3xBQ3Jtc0tsSjlLZEpPR0xER1dhbldjUGE4NHNEdk5iWGdMNzAwRzZoTXltSWFib2gtVEVLTGZSTGhZRGZOOE9GNUhaQWdORTRPbGJVQzhhd09Zd3liV2RPVVprWFlQdEFTbFR4dG5rS0hfVXZveHI4bmFkM2tUYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXVvdHpCS3BxUDdnQXdmMmF4dnBzWWZ0TUVJd3xBQ3Jtc0ttaHA0X1FvbkJyWWFfOFVrNFpFX3pjd3JBYXhsWFNPOF9pVWhxQmZBZGpsSG9MdzBfUV9zbHppRnl4NXFCVjZ3YjEwbHdRa3VFclU2Q2hncEhkVGJ3YjNVYzRXUnQ0NzhlNjJHNkUwSDB3enk2R1RMRQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXlzSkVITHR1emVZV0FJSndGeE03S1d0Y2JvUXxBQ3Jtc0tsVi10M3RQanoySEFqeG9GbC03cE12bE5mazdOWVFrME94UUNfaHFDaElzMUNwazJ2RFkwV2xySElqSTY4S3dHMzhHTzdRZ25kcGRNSzlrbTVQNWIyS0x1SlpkX0tKVGhya3ZJOGN6aFJRMEljT0tRaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2hGZ0xmcjRtQUE4UW9IN1h0OWwwVEdYYkVVZ3xBQ3Jtc0tsNkZ5ekplRVhKNG1obEl4X25GSzF1TjZJZFlyZms2R0lHdm0yWDZHcXZjMjQ0ZVV5OUc3RmlQYklJMWpZTDJiODc1NlE2UkNFTWZhQ05wMG51d05wODRfUHhfd29mM2UzbUZQbW1IVV94N1dmWG5YRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnJ2ejAxWDJLTW5mM2ZsNHFURldlcDN5eXE4Z3xBQ3Jtc0tsd0xCdkFGdGFsZGIwMWw3amI1aHIwbk44ajRJdHlCdUFSM2NGdTVxbXREOVMtU19fb2tBN0tiY0YyTVJwOVl4anoyYWlCbXlVdVltYWV4alU2dXFMVXYyTU1nb2gwRXlSZU9YUzJScGlRZjM0Y2VHSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFNwZUQxbWl0ZG0wdW9PcV9JWUJiUFVFeWVud3xBQ3Jtc0tsYm5RcHlPNndWMkFjZ09qdndzdmU5YmVIbUZveV9KbURRX2c5ck15VDVTYUtqQ1RHbnJYRWU3RlRMbTZVaEFIa2hWNjQtMTBiU0U2TDlrdTJZeEthSXFHVC1qUGtYSlVKQV83dzRnWVhKVGtIVHdGYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVFKV0toYm11Z0tiS2M3VG0tc0ctenZzQkV5Z3xBQ3Jtc0tseUw4MnRXUjdobnQtb1U1bm44aHpxN1VBdkhtdkdZY2FYUjNJcWU5azdueU53ZGtFc21iR1JxTzljVzI2MTZXUURtN1R2Z05lMmZDTS10ZUZfVjlWZTExMU9ENWwzWnRwUzFZdXBCTGlacEpycEJ2MA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjVOVk5GNEV4N3FGeC1qUEZuRGxaX3V6d3RZd3xBQ3Jtc0ttWTZILWhoYkpzaERsM09KN3JwMWkyY2ZoRGFFa2c5dEM5SVFtaUxvZi00b2dWUUI2V21vbFlpeDlfMXR2MzhRRU9Sb0VPX0tET1ZBV0p5bWtNSmNRa0ZrRTNjOHh4U1FfdFVlbmZMaTZDZGtJWmtTQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=ODNoxKyQgMs" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/odnoxkyqgms/">福田の数学〜早稲田大学2024社会科学部第3問〜集合と数列</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>【数A】【場合の数】集合の個数 ※問題文は概要欄</title>
		<link>https://kaiketsu-db.net/all_unit_post/tql1l5xlpna/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=tql1l5xlpna</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Fri, 08 Nov 2024 10:28:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=74451</guid>

					<description><![CDATA[<p>動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 https://kaiketsu-db [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/tql1l5xlpna/">【数A】【場合の数】集合の個数 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkFkT2swVXE4R1R5MERSUkotNHdfX01UWlBGUXxBQ3Jtc0tsTU0zV3pUZzI2M0NtNFR2bEQxQ3Yxcm9IVldCTXptNTkxYlpRWTdQMXB5TVpGdGRCa2RrT25jN3k0bVJOSjYtQkZvQkZxU2VSYTBENFZ5Uzg4SnN5N0h0ZGtzZEFnSVdMU0hhWDlWWnJQMEFVazJqQQ&amp;q=https%3A%2F%2Fkaiketsu-db.net%2F&amp;v=tqL1l5xlpNA" rel="noreferrer noopener" target="_blank">https://kaiketsu-db.net/</a> ■問題文 全体集合Uと,その部分集合A,Bに対してn(U)=50,n(A∪B)=42,n(A∩B)=3, n(Aの補集合∩B)=15であるとき、次の集合の要素の個数を求めよ。 (1)Aの補集合∩Bの補集合 　　　　　　　(2)A∩Bの補集合　　　　　　(3)A 500以上1000以下の整数のうち,次のような数は何個あるか。 (1)11の倍数でない整数　　(2)11の倍数であるが3の倍数でない整数 60人の生徒に数学と英語の試験を行った。数学の合格者は50人, 英語の合格者は30人,2教科ともに不合格であった者は8人であった。 (1)2教科とも合格した者は何人か。(2)数学だけ合格した者は何人か。 ■チャプター <a href="https://www.youtube.com/watch?v=tqL1l5xlpNA&amp;t=0s">0:00</a>オープニング <a href="https://www.youtube.com/watch?v=tqL1l5xlpNA&amp;t=5s">0:05</a>問題1解説 <a href="https://www.youtube.com/watch?v=tqL1l5xlpNA&amp;t=201s">3:21</a>問題2解説 <a href="https://www.youtube.com/watch?v=tqL1l5xlpNA&amp;t=376s">6:16</a>問題3解説 <a href="https://www.youtube.com/watch?v=tqL1l5xlpNA&amp;t=576s">9:36</a>エンディング ■動画情報 科目：数学 指導講師：さこすけ's サイエンス ★チャンネル登録はこちらからお願いします！ <a href="https://www.youtube.com/channel/UCdQ0y9lyNRKcbH8dv2janrw">&nbsp;&nbsp;&nbsp;/&nbsp;@risukobetsu&nbsp;&nbsp;</a> ★チャンネルのツイッターはこちらから <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFQ5OE4wNWgyTEkxN013UXp4NHFlMFlBR1JEd3xBQ3Jtc0trMjFUNzZVVXpMdWcyMGNiZEktSldCSzBZaTJzSXBvZGxRdm43eW5hZWUxVDZlQ1JZbjItVVNrOWdzTHBNcWI2UHQ3U0NwVGpDNDB6Q1JfQ3RCZjVXbW9tVnhsOEl5X04tQXZ5VG5xeHhERE1WN2Jwdw&amp;q=https%3A%2F%2Ftwitter.com%2Frisu_k_channel&amp;v=tqL1l5xlpNA" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;risu_k_channel&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E6%95%B0a">#数A</a>　<a href="https://www.youtube.com/hashtag/%E5%A0%B4%E5%90%88%E3%81%AE%E6%95%B0">#場合の数</a><a href="https://www.youtube.com/hashtag/%E6%A6%82%E8%A6%81%E6%AC%84%E3%82%82%E8%A6%8B%E3%81%A6%E3%81%AD">#概要欄も見てね</a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/tql1l5xlpna/">【数A】【場合の数】集合の個数 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>【数A】【場合の数】集合の文章題 ※問題文は概要欄</title>
		<link>https://kaiketsu-db.net/all_unit_post/5l0qvvh7tsu/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=5l0qvvh7tsu</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Fri, 08 Nov 2024 10:28:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=74462</guid>

					<description><![CDATA[<p>動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 https://kaiketsu-db [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/5l0qvvh7tsu/">【数A】【場合の数】集合の文章題 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblRyMWNYTk5NMHJWZW9uVUZfcWJjajB0ZEJXUXxBQ3Jtc0ttTGpNMldYd3lqeUlhR29GUDJ6aDM2R0pBc3JOQWg5M0xBZzZubkhETTJmLU9udGpJQWpfOXdtTU52V0FROS1vVDkycUxsV0lRblB6ak1wY1hWbzE4Smp1TTZndFMzdHVibS1SdDFHYTEyVXN4TDFhOA&amp;q=https%3A%2F%2Fkaiketsu-db.net%2F&amp;v=5l0QvVH7TsU" rel="noreferrer noopener" target="_blank">https://kaiketsu-db.net/</a> ■問題文 ある地区で、新聞Aを購読している世帯は全体の50％、新聞Bを購読して いる世帯は全体の60％、両方を購読している世帯は全体の30％、どちら も購読していない世帯は8世帯であった。このとき、Aだけを購読している 世帯は全体の何％か。また、この地区の世帯数を求めよ。 海外旅行者100人のうち、75人がカゼ薬を、80人が胃薬を携帯して いた。次のような人は、最も多くて何人か。また少なくて何人か。 (1)カゼ薬と胃薬を両方とも携帯した人 (2)カゼ薬と胃薬を両方とも携帯してない人 ■チャプター <a href="https://www.youtube.com/watch?v=5l0QvVH7TsU&amp;t=0s">0:00</a> オープニング <a href="https://www.youtube.com/watch?v=5l0QvVH7TsU&amp;t=5s">0:05</a> 1解説 <a href="https://www.youtube.com/watch?v=5l0QvVH7TsU&amp;t=148s">2:28</a> 2解説 <a href="https://www.youtube.com/watch?v=5l0QvVH7TsU&amp;t=375s">6:15</a> エンディング ■動画情報 科目：数学 指導講師：さこすけ's サイエンス ★チャンネル登録はこちらからお願いします！ <a href="https://www.youtube.com/channel/UCdQ0y9lyNRKcbH8dv2janrw">&nbsp;&nbsp;&nbsp;/&nbsp;@risukobetsu&nbsp;&nbsp;</a> ★チャンネルのツイッターはこちらから <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3JLTVRzQkFaby1WOEtUQmtkVTNPc01qdEcxQXxBQ3Jtc0tsbWp6YVJhQnV6MlN1cmpVNFdKODFWRkNncE5tSFRDanU1OS1JMXNBUldQTmoySFdwQnpEQWs3MXlIaFFSSlk5ZFVYVlhGc2o2MWROMU9OTzY3Sl9MaE1QbEZmODZFVkl3TlRVNlZqeHhYczRQMmpkUQ&amp;q=https%3A%2F%2Ftwitter.com%2Frisu_k_channel&amp;v=5l0QvVH7TsU" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;risu_k_channel&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E6%95%B0a">#数A</a>　<a href="https://www.youtube.com/hashtag/%E9%9B%86%E5%90%88">#集合</a><a href="https://www.youtube.com/hashtag/%E6%A6%82%E8%A6%81%E6%AC%84%E3%82%82%E8%A6%8B%E3%81%A6%E3%81%AD">#概要欄も見てね</a></p>



<h2 class="wp-block-heading" id="header"></h2><p>The post <a href="https://kaiketsu-db.net/all_unit_post/5l0qvvh7tsu/">【数A】【場合の数】集合の文章題 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>【数A】【場合の数】3つの集合 ※問題文は概要欄</title>
		<link>https://kaiketsu-db.net/all_unit_post/imnfcoeqadw/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=imnfcoeqadw</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Fri, 08 Nov 2024 10:23:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=74465</guid>

					<description><![CDATA[<p>動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 https://kaiketsu-db [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/imnfcoeqadw/">【数A】【場合の数】3つの集合 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">動画について不明点や質問などあればコメント欄にお気軽にお書きください！ 質問解決D.B.（データベース） - 算数・数学・英語・理科等の問題別・単元別の解説動画のまとめサイトです。 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa24tNDN1MFlkenhlbGNVb2tvS1JEbFhSQjI0d3xBQ3Jtc0tuOHY4Ujc2cm43Y1NxaDRRNjBhR2pYQ2gwUmlxbzJyOHY1RlNMVkpvVldqQW1mTWR3bU5uSTYyMjJlT25lUnVZVFdaMGlZX0RZZUR6eUtDOFFpQWJxQlVpVnhqdlV0Qjk1eXFGMTA2TWJJQXB3WmtPRQ&amp;q=https%3A%2F%2Fkaiketsu-db.net%2F&amp;v=imnfcoeQAdw" rel="noreferrer noopener" target="_blank">https://kaiketsu-db.net/</a> ■問題文 1から100までの整数のうち、次のような数は何個あるか。 (1)2,3,7の少なくとも1つで割り切れる数 (2)2では割り切れるが、3でも7でも割り切れない数 68人の人に、A,B,Cの3都市への旅行の経験を調査したところ、全員がA,B,Cの うち少なくとも1つへは行ったことがあった。また、BとCの両方、CとAの両方、 AとBの両方へ行ったことのある人の数は、それぞれ21人、19人、25人であり、 BとCの少なくとも一方、CとAの少なくとも一方、AとBの少なくとも一方へ 行ったことのある人の数は、それぞれ59人、56人、60人であった。 (1)A,B,Cの各都市へ行ったことのある人の数は、それぞれ何人か。 (2)A,B,Cの全都市へ行ったことのある人の数は何人か。 ■チャプター <a href="https://www.youtube.com/watch?v=imnfcoeQAdw&amp;t=0s">0:00</a>　オープニング <a href="https://www.youtube.com/watch?v=imnfcoeQAdw&amp;t=5s">0:05</a>　問題1解説 <a href="https://www.youtube.com/watch?v=imnfcoeQAdw&amp;t=271s">4:31</a>　問題2解説 <a href="https://www.youtube.com/watch?v=imnfcoeQAdw&amp;t=564s">9:24</a>　エンディング ■動画情報 科目：数学 指導講師：さこすけ's サイエンス ★チャンネル登録はこちらからお願いします！ <a href="https://www.youtube.com/channel/UCdQ0y9lyNRKcbH8dv2janrw">&nbsp;&nbsp;&nbsp;/&nbsp;@risukobetsu&nbsp;&nbsp;</a> ★チャンネルのツイッターはこちらから <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjF0WmFBYngtb1NGck9sbDYxUE1EdEhSaW1pUXxBQ3Jtc0ttZHFjajdTWWpCVXdhdFdqN1NQMlF2RmNFZzNWNVNvZkRKS0FEZkVUSF96a2YtemEwN04wSVpwZ0xOcmw0OUphM09uQlhDSWlrc1c0YVpFbmhMTURRcXctZ1NWMG9rRXJNNDJxc1JSR0x3bDBOcm5Ndw&amp;q=https%3A%2F%2Ftwitter.com%2Frisu_k_channel&amp;v=imnfcoeQAdw" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;risu_k_channel&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E6%95%B0a">#数A</a>　<a href="https://www.youtube.com/hashtag/%E5%A0%B4%E5%90%88%E3%81%AE%E6%95%B0">#場合の数</a><a href="https://www.youtube.com/hashtag/%E6%A6%82%E8%A6%81%E6%AC%84%E3%82%82%E8%A6%8B%E3%81%A6%E3%81%AD">#概要欄も見てね</a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/imnfcoeqadw/">【数A】【場合の数】3つの集合 ※問題文は概要欄</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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