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	<title>約数・倍数・整数の割り算と余り・合同式 - 質問解決D.B.（データベース）</title>
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	<title>約数・倍数・整数の割り算と余り・合同式 - 質問解決D.B.（データベース）</title>
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		<title>福田のおもしろ数学569〜奇数回握手をした人の人数は偶数か</title>
		<link>https://kaiketsu-db.net/all_unit_post/ojnrgitfwtq/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=ojnrgitfwtq</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Thu, 24 Jul 2025 05:00:00 +0000</pubDate>
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					<description><![CDATA[<p>福田のおもしろ数学の第569回です。 今回は奇数回握手をした人の人数は偶数かの問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/ojnrgitfwtq/">福田のおもしろ数学569〜奇数回握手をした人の人数は偶数か</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>福田のおもしろ数学の第569回です。 今回は奇数回握手をした人の人数は偶数かの問題。 【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=QUFFLUhqblBzamZQLXA0WXRyYjhweVdXaWdoSHVEZk9td3xBQ3Jtc0ttMHFIYmQ3UXNHcFdsMERDWjhGTG5YeFhZNGlKY0ZEanlLZnBiUkMyZUU0ZGF1RDdacXJ1QXpJNGFRajdqM09JS3FQWng1Ri15Q2xsdVRmMVk1UlBLOG1GdmhmNEZoTWpFVkhiUUttR0hkaUdQSy1xQQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbHN6SDk0bHVHUnZMRDNGNHdNZnBCbGlrbWdLZ3xBQ3Jtc0tsWV8tcHpfWGlMOFlsWVVhaFhJSU9vZkhfbk1KMDFlUUh1bGh1RFRVa1R5T1dQcjkwNVZ5OVM3R3h1WnVNNVY5VDVMbXFoazNTZ1ZLdHIyaEYyOXNWTDdWX0xQNDMySWxzVk5Oc0cwWVRTZzMtby1OWQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbmVVa0VfNENudF9xZ0FZTVpPR2V2ZFFBTlpsQXxBQ3Jtc0trSmlrQUFoV1FZN0hGOHplRmVfU29aaDRjWk04YnIwTFhOZ3BObFQtRG51U2pIai1CUzE3dmVna3dDWkw1RDJKOGtXQXhFRWpPckVRTHpOeWduQXhxM19IMUhNWDNCdk5hWElES3JpV3FZMTU3dGppZw&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=oJnRGitFWtQ" 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=QUFFLUhqbnp4UGJ2UlBTSUdieHExOHV1TmN5UDlmdWJIUXxBQ3Jtc0tubzN6VDBHWmI2Uy1FYWFMOUMzVzMtd0dpQ1hNRkhJdnBPSXdoQnE4LWRLV29BcEtrS0FodEZmQmxGMUl0dENlc1B3a3Q4OHRRVS1abFE4UW1hNVRtMno0dVphVkRHbEZ2WUd5WkhKSFNlbzVMQ1lkWQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=oJnRGitFWtQ" 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=QUFFLUhqa3ZxVlFUMGh1RkxhZ3E3XzZ0M3BMUTZuR2M1QXxBQ3Jtc0tsTVh4V3p3dmdqWmdLbHZVLUFRMUpHR3Z5SW5Rb2Y0ZWt5LXBtd2tnRVdHZ2ozaExPbURQMGhHWVptV3JuU3BNV0NuMG1RV2NSbUwzaWhQM1hVb1JhYkVGU1JRVXdIV2J6OEpyQnlzQ0hzTkNDSzJwNA&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=oJnRGitFWtQ" 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=QUFFLUhqa19sTDFna3pUWjJyc3duNGNJQ3NWV1ZrejRxZ3xBQ3Jtc0tsMmkzal9OSDctTmtKczlMS3JWeUNmX3B2bkcweXkybDhtQ0QwbDFxYnk5MDZnUEFhYmJKc2ZnTU11cmZQblZGZXM5ZlJIQ3Z1MWhtUzBSWExFTFRtaG1DSTZsV2VZcFVybnVuejRwX0lzaExnUE5BOA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbkRnTTNTbmFiV0ZHSmNvOUx6clhRT0tnT0FsUXxBQ3Jtc0tsUlZWakVwaTc5blFfV2U0N29HVThmSEpyQWRtQ25NT0tYUjFmZUhHUDJ0RkFlNWR5bHBHWV96eURwcW1uYmdoNXN6bkJBTTlvRV9VSWZManZvS2VMNFdPYTVLQWJ4dXY5QjJNaVZaT3BMNF9YMnY1RQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbktvYzBmS2djbmxlVzlMUC1ycjVZMlN0TE5rUXxBQ3Jtc0tsY1BTM2V3N2Y5cVloMGNfYkVLNFR6cE1aWDdNZ2J4ak1WNF82NzdaTGo2SHhDTWZmZ2JldUlXbldsdXJWSE9WSll0c1owMzZBMFBmWFhsbWp6S1BOTTZQQVZVUk1lUk1GRmlwWGhPMlljazQwMEQ2aw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=oJnRGitFWtQ" 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=QUFFLUhqa0laX1JMdFcyMl9LV1puX2RNY3VjcWdOMzJMUXxBQ3Jtc0ttXzBuZTJYclctTTZ1cXJCaGZ4dTR1MGNBYjFIcFRzQi1zT0VFN1pFeUUxZ3VMVF92cjE5ZC1kS2pSQWViajQzNEtjaGxKQXU4QTJDYXRmZ21LLVJqUU9HUTdZa3dwX0VJZTVvUjAyYmw1cmxpVHBLbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbHdXUDl5b2w1QWhfZHZzbGxuS1FEWXUtWXNvZ3xBQ3Jtc0tsRVJZM3BuZzRENG1PdDBrTDNjMldzRzBBZWFNSGZhVFY5U0dmOXB2ZkFlclQ0WGdIMFdLS0xqSjEtcEVkMHVoMHktZ1NQZmhBT1dWUG9GTWJkVDlJX0IzMlpqN19Pc3BSNFBwZVJ2NklZU001TGdtNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=oJnRGitFWtQ" 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=QUFFLUhqa3REcDdJandWaktIeUtuUHhVR0FoSlg1bHJCZ3xBQ3Jtc0tsVDNDVEZLX2Jjd0ZxdXZCVW5IamozQXFwblVCand5VVhKTVFjS2g4TGlHTmhMSkpKcTJuZ1NiVENQR0hzM2x6VGo4Yzl0aDJxX3l6dXFYX3Z2ZFlwNTBkYzdVQms4aXpuRmJBclNaSHlZa04zZXFsQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=oJnRGitFWtQ" 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=QUFFLUhqa0o0d1VQQkN4bE4zLXU2NktoQ1ZjaDExUnB0UXxBQ3Jtc0tuWi1ISl81azJKYURMMmNWQ0xuNWItZG9DcEtpTnRyVWFrazh6RE9LNWVVbmkxOExpVWY0NFJxX1F1aEZBaGVRa0lBblE1Umt2dDM2c2lBU2ZzeHFSRGJXaVd4RjN4MG0zSjZtczhWNDg0MmhDTl8yNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbktxMkpqd2pDcEN1ckpqdFltU3A4YUFkSURGUXxBQ3Jtc0ttRFh3TkdBeXF2MDA5dUFtLWNfbmdKcHpaQVRmYWtQdV9teWkzUzkxeTY3Z0V3aG1XWmlySUtTNDlSdHVoZ0xnUlVTUFNJV1VkQ2hoT2dydEJfeGVkNGg0WDhtUm81NEhFbE1VUVo5THFWSkQtQlVfYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbTRyVUM0QXdqbGdETDlDRC1DZkhKMHF5MXFid3xBQ3Jtc0ttX3owUmNUYmM4blZJcW5MUVFFMjJ3djUzQTAza205UUNYRWYwcVd2RlhjcS1WNWg4eUdSaFZxTEU4THFDNDFybm5ndFNmYm1neTdTeTgtX1VhNUtzcmoxem1Ja3FPeEp2NHU2YjhDWTVkaE82aWc2Yw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbmFtdWRQVEZyR0UydmxUNDVvTjA2RUU1d0p1UXxBQ3Jtc0tuTmZ1YzE2NEs3ejQtZU94cU5hVE5aMnNhMlJuRjJMRW56ZHhCRGoxNUJhZEdncVozLURuMEZiRnhWTjMxZXlBSWw1Z2prTmNMVVFfYnVxSkYtUmU5YS1OYkZMVVRwa3pRQ1JpTVN2eXBJOXlkS3Nwcw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=oJnRGitFWtQ" 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=QUFFLUhqbjFlczFVLXluSjR2M29SMUVXam5wRm4zZkdKZ3xBQ3Jtc0ttNmd3eHhPTmx5ZnFpLTVPRW5Qcm9Jblhrb281dkNLM0EtWjVIaU5QS19yc21pSWFsa0NsUUl4OWRwcGszUXExRGp2X2RneGVTR0xnY2h1Mkl5YXNWOUtxb20xeHNuTzdfUkd4Y09HbExhc0J0SHNUaw&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=oJnRGitFWtQ" 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=QUFFLUhqa2NsbmREbWFBOFhDM1k1Z1lRV3U2c3UxZ1NFZ3xBQ3Jtc0trVHE1QlpPUFJtaV84V2tZeUVZNjhNUUpaYko5bnF5QzBXcTYtV0Y5RnpBMGs4Sl9kbWpFRUNDYUtVbVV3V2RSR0ppLXcyaWdFX1A1TlVpaXpXeXd3clJKT19VYXNKVGtxRkxMT2QwM2hldEdsOTZjNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=oJnRGitFWtQ" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/ojnrgitfwtq/">福田のおもしろ数学569〜奇数回握手をした人の人数は偶数か</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>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025社会科学部第1問〜n^pの1の位</title>
		<link>https://kaiketsu-db.net/all_unit_post/cefjbmnwsgm/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=cefjbmnwsgm</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Thu, 10 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84846</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025社会科学部第1問。n^pの1の位の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の数 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/cefjbmnwsgm/">福田の数学〜早稲田大学2025社会科学部第1問〜n^pの1の位</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>福田の数学です。 今回は早稲田大学2025社会科学部第1問。n^pの1の位の問題。 【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=QUFFLUhqbnZfVEM5Q2RnTlczRk5ZREhWZ3lVckpTX05QUXxBQ3Jtc0tsb3MyVDliLTR6Z3dkbkF2NUh1Y1hGLWh1QVBVMTRhbDFQTW5UNGtIWEZBYkthbUE5bTRwMXh3MG01MndGa1A2Sk5Ub2lpOHZ5SjdNZTNyZngyTVN1VDFldlF5blItT2pTMjBjWGdqU29ieEgyTTJUZw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbTFwU1dabElFbVp3X1JvUGlWdHJsVVJncERjUXxBQ3Jtc0tsa3VBdHhEOFBlWW9QOEI2UE5HSk1HcGVKb012eEVBWEVrdWpsNTJ6U19MR2xqWG5HdS1HTXd1YkFTaWFmMzdUUmIxdVRjTjJId1YxSHZtLWp5alFJMUVmY1htdjI1MTVtaEpkYmtlSHdhRTY0SFVjYw&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbWFEc3ZHWXVpcWNsbEp6YldNalpEamdQU2J3Z3xBQ3Jtc0tubUJQQTF1eEx1eEgwOW16RmxLNDBFZE9KQ092LTVUS2pxWmV2b1MzVFY4TEtiZzZ0VVQtV2pWdllwMTNOaFJ3VDI2ZDhNMXBGS0VQVXpJR25LRzJFTjlFQ21iWGxwMWVaMWt0bWx1UElEaGNJQ2phbw&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=cEFJbMNWsgM" 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=QUFFLUhqa1JOaW1DRFJpTDJTMUhQbjlkN3dPLU5zdWJSUXxBQ3Jtc0tsd3BBenVvSm5LUTVkR3JYb2tqYWR6TDY1OWJ2dm51SUFMQjRvY3Q3ejR3M1ZpYUZ4RDlPLVpSRU55VUd6YWtiX0ZJSGc5djZCT2FBYVlXMEdYa0xackhMWFRZU3dkSVc4QjVKZWY2Wng5WjJBZjRfUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbkEyTjAxbkJvTDVnNDlrU2EzN3FXMmo1LU1NUXxBQ3Jtc0tsaFhidjVINFRnYWxxcUJQUlBnZzYzQlVvbDBkMDI2ejJFTEtmYmJya1RDRm5CcDMxYmI4c0tLZmhCdTE2bDFpVm15aHBucVhmQnhYbGxtdUZxT2FLNXFWTkpjS05fQjYxM2JVR0szMUhESDg2akE4cw&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=cEFJbMNWsgM" 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=QUFFLUhqbVBfR3VGRmMzbHJvRExCSjBzZXM1bTNoNlNoUXxBQ3Jtc0tra1V2WGdEbFlCbWEtSm1NWE5nYTM2WmpmNW9JUUF6UUZqWmV2QjVydGU4ZlBxNUVTOWRkb190dXhkSmFfenlHN0t1bVMzS1NtaHVPYTVlOElmTkQ0THRKLXUxeEtVUFR6RVpMc3kzajF3VEVqcGxhdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbFQyeEY3b1dJZlg3dXd2LUdSMnRacEJ5VGpKQXxBQ3Jtc0tsSDJPY3Z1Y2gtZXdhQXRmUWpPeHFNSVpETy1zcEpyLW55WF9JX2VtMVZYSF9tMnhJWjlaQVNLRU4zdlhIeC15d0lnOEd0R3hXUFlGVGVfb3pKYkZrN3h6ZjJlNDhIdjZVR3NWa3Mzbnd0Z3J4Y3NfTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbi1pOGl1M010Sl9HajY2QXVfZ2p6RXl6WWtVd3xBQ3Jtc0tsUEhSSVlyNm1SSDBBLTlCYVlmbmctbzBQY0gyV29DLXI5WktpcXlLdC1Pb2VEQnQxV2RsbVdLVTdKZ0p6U0lZUXdLdDd0dkZodWxnVXR6cl9zaGI2QmlFTVdFeUVtSV8wSkw5Q1R0UXQyMFpVUVNGMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=cEFJbMNWsgM" 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=QUFFLUhqazJCb2l2QkhJdDBndWlEektMNm9NTlgybkdwQXxBQ3Jtc0traklKdWlBTkdwczJtQ2NLZU8wb2w0RWlsR3d1QUxSSldRZlpqUG8yc0djWUF1SjdwWWtkMlNHbGlnbGhnMmxuZDcyRFV1N255YlJhU0pjdEotOGhZeHN0MGxyU0U2X2hoamdKeHVqWkpEX2NWTFRzVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbUNQQW5UdF9KZHMxYWpYb2NBa3N2WUp6OWhzd3xBQ3Jtc0trR1pnM1pVSVF0dWt1bVAzNTJWMDJvQUxRdGlPUWpnQVlRRXk3ZndjNDFQaTN2VTlRNjRvWjBmN2dxQmhhYm9HRTM2THR1LUVNNndGbm0xaTFWNENGMllpUklKZERPMkdYb3JfWmc4XzREb0luSlhmZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbXBaRTA2QVN1X21NdFZJSFVOV29CbHF2ckFRd3xBQ3Jtc0tta3IxSENZUEhOZUJCVTZHQlZXQURfNmQxaGFqczNYVXl4UUZCYlBJeFByTjJDWVJ6aU40eHJhc1lObEhXVThMTmtFR2M3dl9ZOXFraG5FS0p3TEVLZnR1UVN6OEhJalB3bHBvMGstNE9HNmRzWUFhSQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbWM0TnJMZVM3TnBXSkFZdl9NQkREMmVjTG05QXxBQ3Jtc0ttOFBUWmlKZWVnWDlCOU0yS2VfWWROUFNkWVNqcGtRenVlSjd0MzM0TzFiaHhGYzJrQzRaeHpFNWRMdUhTQ2IxRkpJRUtmVk5wbzlrQ29JejJTREFwSkhxZUdvQ0tERkktTWxiX2t0N3pmVTFRT3puNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbTlKMnVBeWZvVGM0ZUVkZjVocWM5enl0N3VSQXxBQ3Jtc0ttbDQ3Vy1rYjE0alNxT0dGODVGWkNjZFp0SGlKeS15UGxkbmp0ZHVnN0xCSTNWWkhySGFyOG1CTER4VGNJT3NjN2ktU0NFaF84U1BZdGpjRzg3VktqT010N3R3cUluMDBrMEFBblhnXzd1NnA0WTgyaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbEt0dEhhbGg3eXBLUzZ6SVVDTXJvd19iX096UXxBQ3Jtc0tsSEoxOFRQLXFVVUF3dlRLckN6eVJsaWdIQ1FVNFZVSUtST1dmYWZVdkRSdTI2N1JIcW1nbktvV1liakJpSVhiZUNRZDMyZk9UX3daQ3M2em5NZzBRWGhIbFFBZDJ1Z3p2NDd5QUtJVDBPcjdzWE85dw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=cEFJbMNWsgM" 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=QUFFLUhqa01YaWR1NmNldXlKZVFqazBmcGdLRF9EazFrQXxBQ3Jtc0tuTGJ5RG52cGxlQnFFUUMwR0NsWW5ES2hqOFdIUC0wZjFObmoyMER3bGxnQ1RGd3pJSm8zWE5DM0VmMUZUOWY0MDVnMndQTl8wR3U4M1QwRzlFQ08yMVgzRTlzSmd0N0tub2ZCU2J6Y1ctN2t0dk9PMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=cEFJbMNWsgM" 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=QUFFLUhqbDRWc3NkN1FWZWVwdGNJNnNOcUVZRGlVV0QyZ3xBQ3Jtc0tsaXgyQjBhV0J2NFNfYUJaazdJWnhYWUhXRmduMU9JZzZGZFkxRi1OQ251T05LYVlXSzVqdUtfTHRsLUk2VDJnVUZ1bWxLY2pZb1IwYld4Ym1XM2Y5YVB2MXJaUTZhaVVPejAwS0NEXzI4Tlp3Zi15VQ&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=cEFJbMNWsgM" 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=QUFFLUhqa0ZuN29SLVZfSjItOVdNdExOS1RYX20wbkFBZ3xBQ3Jtc0trYXMtR3BpaTR0STdGdlUwTFNCd29ZWGRHMTNrLVFIemdNazRjRTFTcVNtWDBSYlJ1bW56dXAtU24tdmVFV0xkZnBuV2EtNHF6V3pGMXdtWTI1LTNRU3NhMlJvYTA5T3FMMUU3ZHdjSXI3NGpTM2V6dw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=cEFJbMNWsgM" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/cefjbmnwsgm/">福田の数学〜早稲田大学2025社会科学部第1問〜n^pの1の位</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>【カイホウの検討…！】整数：文教大学付属高等学校～全国入試問題解法</title>
		<link>https://kaiketsu-db.net/all_unit_post/axzayriozvo/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=axzayriozvo</link>
		
		<dc:creator><![CDATA[AT単元入力作業AT単元入力作業]]></dc:creator>
		<pubDate>Fri, 13 Jun 2025 09:30:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=83045</guid>

					<description><![CDATA[<p>文教大学付属高等学校の入試から、整数の問題です。 全国の入試問題から、意図が分かりやすい大切な問題に絞って、ひたすら解きまくっていきます。 傾向と対策のために、軽い頭の体操のために、あるいは、時間つぶしのためにどうぞ。  [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/axzayriozvo/">【カイホウの検討…！】整数：文教大学付属高等学校～全国入試問題解法</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>文教大学付属高等学校の入試から、整数の問題です。 全国の入試問題から、意図が分かりやすい大切な問題に絞って、ひたすら解きまくっていきます。 傾向と対策のために、軽い頭の体操のために、あるいは、時間つぶしのためにどうぞ。 チャンネル登録は、こちらで。 <a href="https://www.youtube.com/channel/UC5epCfPBheRdWWy5iYI7Z-w">&nbsp;&nbsp;&nbsp;/&nbsp;@math_shirotan&nbsp;&nbsp;</a> X、tik tok、Instagramのフォローもお願いします！ <a href="https://www.youtube.com/hashtag/%E9%AB%98%E6%A0%A1%E5%8F%97%E9%A8%93">#高校受験</a><a href="https://www.youtube.com/hashtag/%E9%AB%98%E6%A0%A1%E5%85%A5%E8%A9%A6">#高校入試</a><a href="https://www.youtube.com/hashtag/%E6%95%B0%E5%AD%A6">#数学</a> 音楽素材： 音楽 → 「たうろんの！成りあ音楽！」 FREE BGM DOVA-SYNDROME フリー音楽素材　魔王魂 We are introducing the entrance exam questions for Japanese high schools. It's an important issue for you to understand the basics of mathematics. Would you like to solve this math problem and check out our commentary?</p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/axzayriozvo/">【カイホウの検討…！】整数：文教大学付属高等学校～全国入試問題解法</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527〜最大公約数と最小公倍数からxとyの組の個数を求める</title>
		<link>https://kaiketsu-db.net/all_unit_post/gki4mr4qfnk/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=gki4mr4qfnk</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Thu, 12 Jun 2025 05:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84499</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第527回です。 今回は最大公約数と最小公倍数からxとyの組の個数を求めるの問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#038;n [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/gki4mr4qfnk/">福田のおもしろ数学527〜最大公約数と最小公倍数からxとyの組の個数を求める</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>福田のおもしろ数学の第527回です。 今回は最大公約数と最小公倍数からxとyの組の個数を求めるの問題。 【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=QUFFLUhqa0dIazh5aGhGc3BvX1VUdHBMcG1DSHFJaC1FZ3xBQ3Jtc0tsZmZuRkpkSUFRZnJQa25DV1hJVFdvS25xcjdDZmxmVVNwMGdjVjZfTWdDOC1PSEVveS1oeUhoWFNiSEtvQ1hnWEpXSUNYeHpPd1UyTExRYUxVMHdWaFA5LXFhLVFINVd6dUxfLWZIdEpsdDluV01WUQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqazdoTlk1Sy1zTGx6UnBwckRKbFBQeTdYbzJyZ3xBQ3Jtc0tra3ZLVHREZFlDZTRXUjcxRVNZQV9vbFZ1MDZway1pRWNHTmxYTS01T1lWYWVaZE9qX3h2bjFoeU1QSHp6bTd4MUhER1FfRXhZdXV5X0VGaFJCaVNrMHpQNUFSajFid2V4UVRLVmZneE9nbjNZenRtUQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbXFia0VaUFZISmNjUzVaSy1yMzRNenA1RGVfZ3xBQ3Jtc0tsdFY3ckJiUzBYd1hjV0c5TWM1bE9MZ0w1UWF5OXNnRXNVWjE1NGxQUmNxU3hoLUlLRlJZUWQxWWlBcUVxNWdNR1lVUlhBTnZuUGxCWFdtb1NKdE54N01YZ3d0UG4xVEFwcGg5TE1MMmRnOHZiTGlpTQ&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=gki4Mr4Qfnk" 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=QUFFLUhqbGlTUGNIZWJ0RVpfSWM3ODBFVmxJM2NPczg1QXxBQ3Jtc0trZlFuaHc4SEUyT1dPSFNuNDk1a3FvUjB5N3pWN2Y1ZFVIQnhrZzZFTWhYZ0R6V3JfaERSbDRUazh6NFZtcU1LbnFCZlNmcUd4NXZrWWlIWHdfXy1pN2VRMU1Xd1cxUjV3SGRoNUwwOVhXRHhhV0pvdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbVBrajhCYm1JTWh2aUhmME11SlMzREc2YjlRZ3xBQ3Jtc0trWWNjV2puOVFBZjVuVXFHRXNWUHVyeGJlbnZkcXg3dnVjdUNtNE91LXNXZG0wbVJnOHNfYkd6SmFmN0ZyZ0k5NWJNVDlCUGIzSFNwd3kxT18wa2t5b3pneXNSVVhBa2wzNlJ3a2ttX2pTMzQ3ekhuNA&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=gki4Mr4Qfnk" 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=QUFFLUhqa2haZUk3VWNwdlZ3Mm5xZ2p1VFhBU3VDWkxTZ3xBQ3Jtc0tuc0dkQXptdFNjQWMyVy1zM1ROaFRPeHlOemR1ZG9NSVMtSFFYSVFSRTd2c0xmRzBvNnY4YUxhc191bVliZE5ZSVAxOVNJaEJaXzB3MFBIWDJ0Y01uaUMxTXEybHpHMkh1bE1OMHdfVmlUV1dvdGhwYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqa3V1ZHZpdjRZUjdGWEVzcWxDcVJWa0Q0Mi00d3xBQ3Jtc0trdjZpaDRuRTFPblpMOHM4amo4RkU1Y3FxZC1YUV9DT1dhMENieUFuV0xkTVIxZmxCZXN2eVlJLURZLTVveXJsVmRudnRNdUtFeHZEX1FmZGNXZ3JwTkJQUUdDekFDVFd3LU9DZ25qOVRna0l0bnN3NA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbVcwYlZuLXVqcHFpM0NlTV9ueTdEb3p0QVA5UXxBQ3Jtc0tsN0FIOFkxd045cS1pcXNFdW5YZ19wS0I0eEZMV0t5cjdpbENaNkttRGVYb0FwckFfT0l3ckx4a0VSUDh6OV9sblgwcFFiTi1Ld3UzLVZ6UGhiOVlWZlc5LXdMT0FXVUlzaVVrelRyS2xzeTh0bnZHMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbTg1V1FPejJ5alVaSUlZM3dYSEJLSFdVYmNKUXxBQ3Jtc0tsOHZQWHp3dElxUmVsR3NDN1phT1AzNktlQTlhdWhLZUlyMDlOWTRXaGF2S2VQc3BXTnhLcDM4ZlhGSkxjeXFPY3ZDOWt0aHVYVVEtTzJfYldxNlE3aG96elR3WHpaNlhTSktWOE93SGJzV3RpWnpkMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqa01vblB6dHhlRDZOUno1ckk4SDRwaWpNRFBxQXxBQ3Jtc0ttUU8xR2s5NkxFNF9Ra2twU21IMHppcV9pR3NQeWVRSzlCblRhUE5ZM3J0RHg0U1Z1U3lXSV8wNE9oVlFNYThINFdJRzJGYVhtdjJMQWxvNXBNREdXLVJTQzJwUjhoNWhwd3JSUHFxWlNmdnBkYkcybw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbXhBUHVHZTlBV0FMSHlOZDVqZ0JReF9LaDF5Z3xBQ3Jtc0tuLUhLT3V5UV9QVFdhanJxYzl0NEMtUjBOMmwtZWVNRTcteWZWZGlCUjl5dFJ4S3pCWUNBZTNPSE5pZFhqZ3dSdVdCZ0VVbWtsSTJuSE9LQ1ZkTjk2SjdJdnRMa05XV3RXamZhVlBPZmpiQWRKQ0pmQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbkFIRlNBeVRjRTdTSE41eFh5bGgyRjJqTXhPZ3xBQ3Jtc0trQkt6Wl81bll6OUwyV3pHZjA3aTJUWkE3dFVWNE5aTjlBN1B1SUpNLUt1OURaWnNMNW1VY0FzLTZJTHlOR1owMjNrVFNFQm10ZWlETkVYWlEyc3pWZ2x1VE5zdS1BSF9vcDdHQWF6eHp3S25iT2xOcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqa1Zfc0lyWno3VG9aM2l6S2JRaWdHbEdWX1FhUXxBQ3Jtc0tuUTBwNjFPcmFUTENmT2ZmQ0dZcWtZbmNUa2hUaTg1c1pOdjl3aENCR2wxeXZkNUFTQ2RlbE5OY1VoTUw4bXpqenNvdWtCT0s3cGlJUkFMN2RJUU9EMEcwQTVoVFJyMzYyRFZmb01tdjY3UjE0YlQ4TQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqazZuOXJ2TWE3NGg0ajd6dDNCR0gxRXlPNlpmQXxBQ3Jtc0trbkVXMXlQTmFvRVZJc1hkbUp3a0ExbVlTRzV4SWRWeVgwVUZqeTViZDBzTi1CX1pBYlhVME1lZjZHVUJidFFXTkk5NVptOHlJd2hSU1V0TzRXUEpuZzMzWERhb0VKMDAwc0IwOXNCcXF1SHNKR0R1NA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbkFTa052dmdzUFFNcUROOW42d3RERFo0NlY2Z3xBQ3Jtc0ttdkJyTGllbVlHckRBREE1eXRsdEhSTm1JQlVSR2pHZGN4VFdQdkxVU2RINFRrN3J0d1FEaVF4NGpzejZ3SjVfbFVPdllQYzZHa0hEalB3TjQ1SEV4ZW9zeU9HbkxVR2NTVlR3VlZLbXE0Z2V0LXR6SQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=gki4Mr4Qfnk" 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=QUFFLUhqbUZZZjBYbFFGeTJCWGFVdENwaXdyZWFZRERIUXxBQ3Jtc0trcllocWJFM1I4b05VRHNHWERRZHZRVEZFUV84QnU3RjNwUi1NSjl4MW94cTNodXBlcVgtNzdYMmt6LXNQZmRWeTNpdG5KeFVoQ3VTQ3lHR3VRc3E0YUhNTnVlX0NIY1ZEbThjOU5WcTZESFhCbjAtcw&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=gki4Mr4Qfnk" 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=QUFFLUhqbW1xZGdLelpveXUzOFdpLS1DNjBCelRfd0l3QXxBQ3Jtc0trMlVtdEllaFNBWVZKaEFXN3JHMXJqZ29FSHI5V2ZLNjU0OG80RG5aZ1pjMGtSdFNkS3d0SEgwNnU4TXVVblM4R2l5MlBVd1I3QzhJWFI5RHpncDYtQlhNWnRrNHJtM202a2l5TnlTQnRuSEgtaEktbw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=gki4Mr4Qfnk" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/gki4mr4qfnk/">福田のおもしろ数学527〜最大公約数と最小公倍数からxとyの組の個数を求める</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〜立教大学2025理学部第4問〜整式がある数の倍数であることの証明</title>
		<link>https://kaiketsu-db.net/all_unit_post/hwaojg7s7a0/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=hwaojg7s7a0</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Tue, 10 Jun 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84487</guid>

					<description><![CDATA[<p>福田の数学です。 今回は立教大学2025理学部第4問。整式がある数の倍数であることの証明の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#038;nbsp [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/hwaojg7s7a0/">福田の数学〜立教大学2025理学部第4問〜整式がある数の倍数であることの証明</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>福田の数学です。 今回は立教大学2025理学部第4問。整式がある数の倍数であることの証明の問題。 【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=QUFFLUhqazk0ckFZYTZHemg3eG40c2FxblplUVVvQVk1d3xBQ3Jtc0ttMjVNM3dhRU9nZ0MxRHoySXRic2pPSkYzamtUQ0kzY040aXZWLUVFS1VVSWdEQ0lVYmI5cDRqRmpabmtuVnJPd3E0amQ3eVE2R0ZGNHFXWW1CM2FXNVl4WTFLQkljQndQWWs0MEwyYjA2ZmcxN0dmSQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbFZWZWVOd3h3Qmh2ZTRBM1k1T0w2TU9yUjhCQXxBQ3Jtc0tudGtBZlNwWXhJMlBJUS1PMUg5TVhXaGtwbFB3R1h0T0lLZktzNnctd21ub3RjRWZoQ1BjYW9qZ0hXbXgxYlRpSXpoeHpIREVfUzJiX3ZELXBhN1JRdVZlcllSWkdGSzZwNkgtUXNvNWFidms4aVFrZw&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbFdBbGZHVVpjdzhiTjBjN3FiT0JXY09LNm8tZ3xBQ3Jtc0trZ1VRWUlwVExDQWNkZFZEUFlXa0JPNk9RVjdXTzM4WngxR3VuTTZkeVprT2VxM3pGc2FEamVydkFpdl9zYnd6aklQd1o3TkxtU3ZQTURWMEtNd21QZlNLclZXZHIzX3dydEllMldZeXNiSHdKVW1faw&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=HwaOjG7S7a0" 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=QUFFLUhqbUdPTmhpdExHMExIWmpaTGNXVVJzUXM4SHlFUXxBQ3Jtc0tsQ2pWd2YtTXp5UThvSHM2LWk1YXkwcDJKYXBvRFd3d0Q2NW96UTVGTUxYejFpQnJ4UDc3aGM0ZmtEeklISGtzaFRBNkpqbXNweXhsSDNjdmU3LWFrcnl2U19ULUVHR0MwbjFmLW9xRnZ5UlJGeU51Yw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbVdlNzgyQ2ZYbExqUEZuUnQ5T1E0a0F4QmxkQXxBQ3Jtc0tuZWZ0OFF2VWEwNDJza0I4RHVMbmJ4VVZ5WkdKWjlFWXdoQU5YdEp5Q1FhZlhLLWZ2LXRMbVRqLVNZcW5Md2ZCUzBjTmR3Ukc3c2k3bEZ0cm1raFk1bUFGZkZ3d2tJNjcweWFaOEFQeWdUTWY4OU5oWQ&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=HwaOjG7S7a0" 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=QUFFLUhqbW5fYnBHMGJLWXRFQ2Z2WGZXVm1qNG5fMlZHZ3xBQ3Jtc0trVkxMSmVEWFdQZFJJSXphdWptYVZMUXF4anBwVGQ5RHJpYVllVFRZZVJVWHk0LVVFLXp2eDlDZWRTZGw2VGwzMWJfLXFUaWt6RWRIQnA2Q1J3cjk3UWZkS2FBaEswdzNOMEMzb194dHFWZkFidTJDOA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbUpSSE51MkNpNTVRbXB6SHczVDFPNHg2UTdld3xBQ3Jtc0tseVRBc1RkbTlGLWlpLVVZaWFQUFBwbklhaml2b2J3LW9Qak1wUnhzSVg2dTZMYTh3LXpIMkJpWGVFMnhMeFNwdzJFQXpzTzVsakxKOFdSSm1LY2ZVTm9qbXhyekwycFN1cjd5Z05Dbmh1TnhNVzdXVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbFVyU2xZQzJvSExITE01cXp2TlY5dVlxNTlEZ3xBQ3Jtc0trRHlVd2VqdGI3dVhLeTBQVl9YUUdOU0FNM1NmRUtrOGxjd0N0Ty1hLXp0VGxfVkc2anFnN25nLU1WZG9zVVdPdlU4VjlxRk5qbVJfNzd2ZFYxWlFRRFI4TWVKYmllSXViUU1MT2lUU0N6QTMyYXhZbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbndjajVVbFBSUUc0YVQ4WGdya1ZhVEVVOUIxUXxBQ3Jtc0trR0lRTWpDbUptTmdoNndjWGF1eFk2QmxpNDctUmRmYnRTQVpKZEFMV01ib29tZEpPeU9pYjdJakhqRDluVXo2V2l4Y3lYLVM2a1I0bWJKeDBtZ2dDQ2VUWGRWMDZTOHJBbjEyVXRzVXp4V0h3WDdtbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbTBsazVUdlRqMDE2QWUtd1hXRkE1Qk1KRFhmQXxBQ3Jtc0tuLXkyVFdfc3BFNzk0NG1DdXU5eV9pMExTNWp5aW9Ea2RpV1FXWlNNc1dVdjBiRnpxV0FMNFZCdnRhdzFXV0NDQzhiN3RDSmZLSnlFWUZ0Zm95N3RJc3g1cDZERG9lVERkMkJBNnZ4YU9CMURLZzhmNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=HwaOjG7S7a0" 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=QUFFLUhqblhMSG9qVVoyNXR5M0ZjaUFlV3lVd0tWVWxJd3xBQ3Jtc0tudFA4SEMtRTBYWlRoNjRrWXlobGE2ME1ROEc3UVVoYzQ1a1ZFbzVaaHVxN0E4VW1jeHJaVnl0V19MQWxCMnNBZmVSbGVKdV82NUhiS3VjTENuVHh0RWFDUGM3ZkhRQ29RQ3FnakMyWGVTMDRsTlJzUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=HwaOjG7S7a0" 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=QUFFLUhqa2ZNOGIyMkFPeUFITlVLaFRzYWhHZFB3b2p1QXxBQ3Jtc0ttc3BYWUpiWjNRWGNOOGZ0VDk3Z2ZIZEtieG9IWVQyV2ZKUTFVaGh5VE9CRHRQa01uR2hoandWZUVvSkFHX05WaHlERVJ2RkNHeTdOU0J6cEVIbUdsQlBLbmlIaDZldkJNMHVSaXNXcXVMS3BxNmRlUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbUJKS1RMam1la2RtT0ZzZmdVcWJfbWJOODVBd3xBQ3Jtc0tsRVpYQkd0N2tQT1hxYVN5cGVQZXY5X2dPRUtma0ktc3BidUNGdVN0Y1ZWc3o0Z2VOc2pmbkVIQTIwVHJqRkN2SFNNZnQ3c2VxbWlVa0MweVJGRU9rRDJtS1FPTXludktjNzNyTjZpZU5naFdPWUZHUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=HwaOjG7S7a0" 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=QUFFLUhqa3c0SE1TU2ZuTkZOMHE4QUtNRE5jVVFXNXUwd3xBQ3Jtc0tuSHNxUmNqY1VJS1FONE5peDR6ak11bWhfbENFWWYtZmRtLVhoRlZYYlljWmZZZGtabUttdW9fS0hQTVhNaDliWGJaMmNUNGJNQXlpaU9FbUk1MzIxbkl1ejVrNkMxbkZuZVFCQjlzMkN2SDA2TDZ1OA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=HwaOjG7S7a0" 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=QUFFLUhqbkZZaUVFY1ZxTy1wVlBVeTM5SnQ0Y2M0RGROUXxBQ3Jtc0tsbVNwdDhNdlMzdFpIR0R2MWFwSlRwcDlBWGxweEVSSW1Ua0wwSnR0QWZpTkQ5cmtBam8yQ1hyTlljWnJwbzZ3TTFDTDU4dDNHMXJWSHZtQ0E1Y3ZvY2lwZEZZYjg5TnNwNVM3MkVXX1Utb016UjNwYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=HwaOjG7S7a0" 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=QUFFLUhqblFNTDNmUGRvVDdkcXltMkQwWXJhNVJIQmdrZ3xBQ3Jtc0tsYmp0ZkItdE9RRVYwSkNoNm1TMDZ4ODRLdDZVekctX1RFbjB3Zl9hTDZKampUU3BmM2lkNk56OE5JNmRaTk51VG53VEVhdG5sX0ZSQTlDenpqeWVXMkV5cUpwMkphejFUWm5HM0Rtb0JKclAyZElvNA&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=HwaOjG7S7a0" 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=QUFFLUhqa0R4VnB2SjZSRnRMSzM4NlA1QmE0VV9nMHhTZ3xBQ3Jtc0trblo4U0g3U1JnZ2VkOV9OS1hhNnpPRmRmUmRhV3dYbU0wUFJRbWhhQW90c0o4T3E2OWlWcGgzRU1UNWJHdFB6U3U4bmxSbmZ2czliRTJBVTI3bmpXcE5tX1ZCbl9uQl9QUDdmeDYxTGYtOGhHeW1jMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=HwaOjG7S7a0" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p>



<p></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/hwaojg7s7a0/">福田の数学〜立教大学2025理学部第4問〜整式がある数の倍数であることの証明</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>integer problem : Shirotan&#039;s cute kawaii math show </title>
		<link>https://kaiketsu-db.net/all_unit_post/8npxigbh55w/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=8npxigbh55w</link>
		
		<dc:creator><![CDATA[AT単元入力作業AT単元入力作業]]></dc:creator>
		<pubDate>Mon, 19 May 2025 09:01:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=82329</guid>

					<description><![CDATA[<p>Let's enjoy oriental mathematics for just a little while. You will discover a cute world from mathematics. Eve [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/8npxigbh55w/">integer problem : Shirotan's cute kawaii math show </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>Let's enjoy oriental mathematics for just a little while. You will discover a cute world from mathematics. Everyone in the world should love and be good at mathematics. We are introducing the entrance exam questions for Japanese high schools. It's an important issue for you to understand the basics of mathematics. Would you like to solve this math problem and check out our commentary?</p>



<p></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/8npxigbh55w/">integer problem : Shirotan's cute kawaii math show </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〜一橋大学2025文系第1問〜正の約数の個数と関数の最大値</title>
		<link>https://kaiketsu-db.net/all_unit_post/y_gujsnkp9w/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=y_gujsnkp9w</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Mon, 05 May 2025 03:01:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=83359</guid>

					<description><![CDATA[<p>福田の数学です。 今回は一橋大学2025文系第1問。正の約数の個数と関数の最大値の問題。 【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/y_gujsnkp9w/">福田の数学〜一橋大学2025文系第1問〜正の約数の個数と関数の最大値</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>福田の数学です。 今回は一橋大学2025文系第1問。正の約数の個数と関数の最大値の問題。 【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=QUFFLUhqa0hNSmI0QnVlUGNlTWZfRzVmR2RaSEo4TGZ5Z3xBQ3Jtc0tuZEQ5SzlURkhOUFBQR0tkUXVMUmx2LXNpNjZYYTRNTThGVnd3MWQwQjl4Mmt6NGlvSGRfYVpjTjlnT3JFSmhaT2hSR1k2ekpjUzJVWXJSbU5uc3lhUXRHU2xFU0sxTWxONHRXRlV3TnB1TE5ibFN0VQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=y_GuJsNKp9w" 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=QUFFLUhqa1JMX0tiV0RxeGUtVkZlcFNKMzdmWTMxRmJKUXxBQ3Jtc0tteUNVQTlZX1lEMzc1cVc1Z0FrejlWNnRXek9PQTZoWW5IR3RPLUdUZmhJSmFjRjJsZFdQdE1zWXBoRHBFRDVhNkVnWmhIRE9nUE5sRl94M2I1X3JvTHduLTVsNEF1YmQtSlIxbjFWcnp3R2Vack1oUQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbXdzMUdYWjl4VC1sMGUxa3Fwc3FyekJvS1VIZ3xBQ3Jtc0tsWjJTME1RQUEzd2xLRDhId1NnMGllVW5IdWktcUJmVHBRN0JWMUZqYlBzR2VnOS14Um1oRG9OcVhybmJWZ2Myd2ZUMVppR3ZSaGtMTmp2ZVdBOHE0czlZOV9iaUh5d3JaSHZIY1dqbXBnWlhfa0hBcw&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=y_GuJsNKp9w" 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=QUFFLUhqbFJ1ZThpcXZBZHUyd3BrMHRCUWNDRmc4bHRWZ3xBQ3Jtc0trSW1Zb1BaT2NHZ3BDREJVVFQ4eUV0eFd6SDI2dGlUaHl1SUdBbjdGUFNXSmJ2TGJORVNDMVlxZHIwMXdWME1vbVNVTjdHUjBWYlF1UDlUSlNfN3hxWHJWT0dRUVV4TXVnSnp4Wks5bXdSR0JCWGxyTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=y_GuJsNKp9w" 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=QUFFLUhqazVpUW55cnd6WDhrblR6UHhtcnQtTkk3SnRMZ3xBQ3Jtc0ttWEhXSURtSVlzdnoyNFkwN0wtRDlhNEJzMldNUk1URjE1bU1ReXVKU0pBYlNWd0d6bl9tNDMwSzJ4ZTdmYU9RWkNGQTF0ZVVQeFJzODlMUXpqZ2U2WThEemJiOHdZN1FVVEJhQUpIaEgyVExIRHJBVQ&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=y_GuJsNKp9w" 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=QUFFLUhqa0lPR21iNVUwejdWQWdKeGdCN3VYUjVnWGVSZ3xBQ3Jtc0tuYmR6UHBTU0Ixb2pYTWhpbl9ueTRGNXVFRVlaVHprbzR4QTRiU2ZzUjRzdXVmODVMUDNsU3dCQ2E4Zml2djNxbDg5YXVkSXdOTXVuZUlBb1JMbDlXWmRkQ19zeUFmVzJIYm50djZkN1NtVjNLQ0pSVQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbkNsRjhIS1ZLZlpwWVV5SnBza0RhSU82akRPUXxBQ3Jtc0tueTE4eFR0eFZSald3aTh4djU3WENyX2hjRjI4NlBLbTZMQm4yVllWNWJFbXdLeDJGRTgxMFdaZDF3Z05IeXdvM2x2Y3d1WjVVZFZLOG1Ud2R2dm13MHZFS19laTBObi1XTnhQMExrZEx2UjlBRExpdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbDNfZFV1S0hnUFNabkRiQ0IxMmFBUnNlRFE2d3xBQ3Jtc0tsX0FpNFRGTlRJWk5Pa19XRFRlY0JPeTc0YlVqNS1BTlMweDdrTmlRT092TWp6QmFYbGpCVjlVLW5GU29pODFscTd5YWtibC00dXJCNUQ1SFBhNEIyTF83eUFpOWFVV1Bpb2R5c01NaHY2OExtRkt5QQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbFFQdWtzTWQtQV9qOHNCdG1CLUM3d2NTdEI2QXxBQ3Jtc0tuQUFOZmtocGJ6akU3ZTJsSzRxbUxWU0phQS1mNlRIOE5ySXpsQlN5dUo1MW1sZ3FVTGNheHJmLW83UEs0ODlBd0tXLTRyV0NyR1ZUX1hSVm94NVhiNlhVWnBWZkkwQXZCN2x0TzBiNGpkdHJFOEttOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbTVZbEFmcDJPeHpOd3FrdlkxTlNtQ3V4dk05QXxBQ3Jtc0ttdGowREJ2eEl4T2lnRTU0aGxvTHg0VHJHcVZMVWlWRl80ZkF6UWFLSm94aGRCRDFNeG04aXNwLWtYNWpXdlk5aG5zeDgtZlJwSWhKUF9lTHBfQVFZNnN0SnRKZ3MtZjBndmVDbXRwQXZiZ0dDTkpYSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbUVOb0NQVllzd1JHakpWYmlqeGh3bm1KWE15d3xBQ3Jtc0ttWVZTcVYtZWJZUS1panlWR08tbjVzbFdFcWZnTG9landPSlhxdzhiTjN1dDczNTI1SkZIZ2pnVFdSdmhpNUp6c3gxcWJ3UzRWNl9kZS1WaEtWQjAxZGs3eW1uazJROXZzd24yZzU3bHg1OThhMUJscw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbDJRMmExcXFUSVBrVnFPMFc5dUtwa2E0Ukd4Z3xBQ3Jtc0trRTlHdUNiS0EwT3BaZS1sdmJQTzk4cEVwNmp5NzJvN0NfNk5jQjY2N1Y4djdFTDZiZFpka2F2QXlKVlRfdzdNcVNtQUQ4dDFYcU10czVZVG9CMXdMTGZEcHFGWEo4dlJ5U2VVYjBzN0Q5M0N2STk2OA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbkxkS0FKM0ExMHQ3a1ZzT2h6QUtCakdsTlJPUXxBQ3Jtc0ttNG9zVlpyc2F4X2lyLVVpek1wNVowMHQzODZKUHZNNy15SVo4QzVRZm1McDU1ZWtLZndTd1p1UVEyU0FPWks4WEFyTU9tN0p2WWJKR1pUd0lSbGVmSzNCWWVfeV9iNW16Y3RQeWVUUGhZTjFLa2phOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbl9GY2p5ZTJOVkg3WjZmdV9EdGRFNUZFb0FMUXxBQ3Jtc0ttS3JwUDRSalRlQmRBZ0h0SUdkM2RNWk9BeUhDRVQyUkEzWWh4dVo5ZnlPbEpjNkM3X00tdzNmVWNvSkJtbVRlVVpOMGU3MTRjR2N6aV9odEFVdTM3NndtSklnRUZYdWdFZ1JHM3Jfb01kMFF4ZEo0cw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbXN0WnNleGp5S2traEhRQ2FTaml5WF9QTVlSQXxBQ3Jtc0tuQnJ0Vmc3aFhYVGMwUlN2d2xzbUlqRlgyVUZkc0YxREV4aUxFM2dFdThmV3pTWnN3Q3REMHh3VmFpUjVGRVJxWlctR1JiampMTW5aRXg3Y3FLSThiYTR1TG5wYVVUeTZ0LTEtczNKOXc4OExmMkh0NA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=y_GuJsNKp9w" 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=QUFFLUhqbkVwS3R5UXVUMHl5YjlETmYyb0ZHcGlVTXoyd3xBQ3Jtc0tsT00tV1h4MWhKb00xNG81WklaRmMtYmdYLWFuTl9tRXUwVkdxeUJzWHhLZ3VPa1hBMy1DeTVjN2FHaUo4a1k5U2EtYnJPaWdtWV8tNlhBUUVZVDRxMnJET1JYWl9UVlQ0SUJNVWhLWnBXdkJkbFRtbw&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=y_GuJsNKp9w" 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=QUFFLUhqa21BOWVxaVpsb3g5aEFWcThhVlczSTRpZTYtd3xBQ3Jtc0ttVjhRS21Ld2JjV0h3bGs2NVgweVc5bkYwUkphdXZPUGxwLVhERkVvYXo2aFl0MWZNNGM2ejI2d3p3aEVwU0djc203TkE1S1lXUkQ0R2h4RWxqdzZhSEhtLWx0Z2pucWpKZGM5aEdyLWtEeVAyMGExbw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=y_GuJsNKp9w" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/y_gujsnkp9w/">福田の数学〜一橋大学2025文系第1問〜正の約数の個数と関数の最大値</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B】【数列】自然数の式の証明2 ※問題文は概要欄</title>
		<link>https://kaiketsu-db.net/all_unit_post/hiangbwhwam/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=hiangbwhwam</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Mon, 28 Apr 2025 10:30:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=76280</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/hiangbwhwam/">【数B】【数列】自然数の式の証明2 ※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>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=QUFFLUhqbGZSWjdZT0dsM1c3Y1IxS1FKZEFBMl9oWnJDQXxBQ3Jtc0ttN0VxTnR2dl9vTHQ0OEE1akE2dHVwb0YwNWtWdDIxTGNMd3ZVYlNVdl9pc0tYUkd6a3pNWU4wVzlhWkJjbk9vWDhZaUx4enF2c1hKSm8wM05zT0dVM3JZbFM1NzNaaWc0NDhoanRVQTFxSWlXVDFMRQ&amp;q=https%3A%2F%2Fkaiketsu-db.net%2F&amp;v=HiangbwHWaM" rel="noreferrer noopener" target="_blank">https://kaiketsu-db.net/</a> ■問題文 nは整数とする。 (1)連続する2個の整数には、必ず2の倍数が含まれることを利用して、 n²+3nが2の倍数であることを証明せよ。 (2)連続する3個の整数には、必ず3の倍数が含まれることを利用して、 4n³+3n²+2nが3の倍数であることを証明せよ。 ■関連動画 【数B】【数列】自然数の式の証明1 ※問題文は概要欄 <a href="https://www.youtube.com/watch?v=k82TJ0SK16g">&nbsp;&nbsp;&nbsp;•&nbsp;【数B】【数列】自然数の式の証明1&nbsp;※問題文は概要欄&nbsp;&nbsp;</a> 【数B】【数列】自然数の式の証明2 ※問題文は概要欄 <a href="https://www.youtube.com/watch?v=HiangbwHWaM">&nbsp;&nbsp;&nbsp;•&nbsp;【数B】【数列】自然数の式の証明2&nbsp;※問題文は概要欄&nbsp;&nbsp;</a> 【数B】【数列】自然数の式の証明3 ※問題文は概要欄 <a href="https://www.youtube.com/watch?v=YdVnDbUzUcA">&nbsp;&nbsp;&nbsp;•&nbsp;【数B】【数列】自然数の式の証明3&nbsp;※問題文は概要欄&nbsp;&nbsp;</a> ■動画情報 科目：数学 指導講師：ユースケ・マセマティック ★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=QUFFLUhqbGgtWDd3MVFROGhvNWhMeDJaM0h1WUJ1aFB5d3xBQ3Jtc0tsUzVvVHU0dDFZbkJiX2t4di1mNWhiUUhzNkVLdjNCTlpVQlIyemVHaFpYODlsOE1GS2pmTTRIZ3o3MWtUQ2pwUXhqVk5qUlpxV0d0cWtYR0Y1OVFHTzBYZFpqek1OazFhZHItOU0zcEdrLTBPTHBUMA&amp;q=https%3A%2F%2Ftwitter.com%2Frisu_k_channel&amp;v=HiangbwHWaM" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;risu_k_channel&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E6%95%B0b">#数B</a>　<a href="https://www.youtube.com/hashtag/%E6%95%B0%E5%88%97">#数列</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/hiangbwhwam/">【数B】【数列】自然数の式の証明2 ※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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		<item>
		<title>【数B】【数列】自然数の式の証明1 ※問題文は概要欄</title>
		<link>https://kaiketsu-db.net/all_unit_post/k82tj0sk16g/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=k82tj0sk16g</link>
		
		<dc:creator><![CDATA[work]]></dc:creator>
		<pubDate>Mon, 28 Apr 2025 09:57:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=76283</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/k82tj0sk16g/">【数B】【数列】自然数の式の証明1 ※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>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=QUFFLUhqa0c3bWdkWThyMnRaV3RDcFJPc2NHWDlhV0FoUXxBQ3Jtc0ttaXFLdnNJcHRHRThDSTZqRUVjZUM5Q3VvSDhIc3Y0dkhzMEFUNldRcGx1SUp3cEF6MVo3aE05Y2I5VGpycFZXOU5PNTh5M2JEbUdaOG1MRmZiS1Q0aS02UmtWeGdaMEN1VjhpN0pOdU42dndpejNoSQ&amp;q=https%3A%2F%2Fkaiketsu-db.net%2F&amp;v=k82TJ0SK16g" rel="noreferrer noopener" target="_blank">https://kaiketsu-db.net/</a> ■問題文 (1) 整数nを2で割った余りで分類することで、3n²-nが2の倍数であることを証明せよ。 (2) 整数nを3で割った余りで分類することで、 n³-n+9が3の倍数であることを証明せよ。 ■関連動画 【数B】【数列】自然数の式の証明1 ※問題文は概要欄 <a href="https://www.youtube.com/watch?v=k82TJ0SK16g">&nbsp;&nbsp;&nbsp;•&nbsp;【数B】【数列】自然数の式の証明1&nbsp;※問題文は概要欄&nbsp;&nbsp;</a> 【数B】【数列】自然数の式の証明2 ※問題文は概要欄 <a href="https://www.youtube.com/watch?v=HiangbwHWaM">&nbsp;&nbsp;&nbsp;•&nbsp;【数B】【数列】自然数の式の証明2&nbsp;※問題文は概要欄&nbsp;&nbsp;</a> 【数B】【数列】自然数の式の証明3 ※問題文は概要欄 <a href="https://www.youtube.com/watch?v=YdVnDbUzUcA">&nbsp;&nbsp;&nbsp;•&nbsp;【数B】【数列】自然数の式の証明3&nbsp;※問題文は概要欄&nbsp;&nbsp;</a> ■動画情報 科目：数学 指導講師：ユースケ・マセマティック ★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=QUFFLUhqa3VGMFp5eE5CYUwtLWN6WmI2bTdtWmhzMXpVUXxBQ3Jtc0trWmswOVY2ekFrbEV0Y2JtZmVBWGEzMk5GOXZPWHNOclVCa1pvZm9FZ3pneHREckpfbERJRGZaRHh1SFVXbmJXMGNoM1RHSzA4cmd2cnptaHh2NXlHMkNLR1BteWRUOWlBV09WLTZ2cU9IU3ZTRGE5dw&amp;q=https%3A%2F%2Ftwitter.com%2Frisu_k_channel&amp;v=k82TJ0SK16g" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;risu_k_channel&nbsp;&nbsp;</a><a href="https://www.youtube.com/hashtag/%E6%95%B0b">#数B</a>　<a href="https://www.youtube.com/hashtag/%E6%95%B0%E5%88%97">#数列</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/k82tj0sk16g/">【数B】【数列】自然数の式の証明1 ※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>
					
		
		
			</item>
		<item>
		<title>福田のおもしろ数学471〜整数が整数で割りきれる条件</title>
		<link>https://kaiketsu-db.net/all_unit_post/iimpna3puyu/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=iimpna3puyu</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Thu, 17 Apr 2025 05:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=82961</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第471回です。 今回は整数が整数で割りきれる条件の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の数学W [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/iimpna3puyu/">福田のおもしろ数学471〜整数が整数で割りきれる条件</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>福田のおもしろ数学の第471回です。 今回は整数が整数で割りきれる条件の問題。 【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=QUFFLUhqbmJFV1gweDY0ZWFwekk4MTI0YzVMNzVVWUltQXxBQ3Jtc0tsdjNVaEJsM3ppMkRGc29abHhWTmlMV3dFZzFBc3U1cGZVX2xmV2p3eWJSNkhyQVA3MGRKM25KT1ZqX19aWFUzdmstSmNhdXdsM1ZpZVlOX295V2xQMXR4U25iMjlPQWc2bTY2SXMwbjc1clJHRkdiSQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=IiMPnA3PUYU" 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=QUFFLUhqblpHYTE5QXlMdXpHME5QTmw0S3dWaFktcjJuQXxBQ3Jtc0tuVUNjZmRjR3ZxdkpWNFpEc2p4bHg5bkxyWnNWMjVqbGRZWjFUM0ZVRnhlV2RzRXNuM1hVdDNtZmFmZnF2ZUVubnFwcWxsYnpDenJPc081Mk9uTnlVTzdlZkdFNWtOM25oaHNxQ3NjbTlOUlBvOC1mSQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbDVZdUZPMzYwcnFoOVZrS1JoWkNnOUlBS2RFd3xBQ3Jtc0trclVMdEFnbWc1d3NiTU5TckF4NmNGc3RaWm40UzhvNVZuMEYzYUhDbWp1RWdnZVExODhwRVRxSGUzNGhwWms5c0J6WTk1aExORXVDS1dSN1VSZDV4WFJ5N3BLZWYyNWZwY3NWdmRkTHItdVdacG9Lbw&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=IiMPnA3PUYU" 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=QUFFLUhqbEVBbWExQ09LNUVMTVU3TDFRZGdtSmxRRi1MZ3xBQ3Jtc0trbWZlbndUcUVNX2hHY0NVblVJOEY3OHJDRzNiTWgzZ2lkdmt6NGFnVlZIR18xU3dQNnU0R1VHb0xtRnhVYzlTc0N1VjFjanpHRV9FbEpsVXVfTE5QMDA1aFdSZm9jcG5ILUJ6X09sREhLWDg4cGtKQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=IiMPnA3PUYU" 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=QUFFLUhqa2ZoeU1ENzl3YkJGRklDbFJLVmVoUGRLUU1JUXxBQ3Jtc0tuellRY3FsWGR3SlBtMDVVMThFU1VqWDhnc3AwT3Q0RHVqcmxVcjI0S3JELTMzUzBuWHR4b1YyaGlhMVFYN1M0UHU3aWJrNG92ZFNpaU1RT3lFYmxVaFpNdE9aX3lDWjZ4QUVFT3VoODdEQmtSUUhKMA&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=IiMPnA3PUYU" 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=QUFFLUhqbWJjNDNXSHRBU29LSjcwV0dqWDdaTnhEOUhQQXxBQ3Jtc0tteW9WdmVjTTZsZWNWNkRLUmUxQ1VEa0wtRm0zYW5SQ2NRcGRxb1k2bkVPUW5jSTR2S0I5V1BNclJpVzNCcGUteEVNU01RRlhGdWRxQWlMQ000c2d2REhPaU8yMVNDcmlpU2tRMEQ0dXNzdUVETkpyNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=IiMPnA3PUYU" 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=QUFFLUhqa2M5RENZVHhiN1RPeGRQN29mLW5uUTdtU0FMd3xBQ3Jtc0trVERkaFppT01uOUItalN6dnFHVDJDOWJjdGw4NFdITk91SkpDalFyVTA5YkhjbnVzOW5LSU1tXzRlTy1ja2VVa1NwVllUdUhoRUdVbi1IMlNMR2JxWDhoWURlQXpHOWxjaUhkU1V0YXhPQVB0ZUZ1Yw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=IiMPnA3PUYU" 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=QUFFLUhqazRLY2x5UWpIVGJsT2dHMnhGdUNycElMV0dSQXxBQ3Jtc0trdm1pWDlENWlvYzVGbHYwMzZLNFpSU0tDWE8zQ2pHYzdQTDc5WFZFOEtOTVJPQVYtZHZaRzk2QklCbmF5R2hJZkVPR0NDdmtJV0lFcktyUjlaajRzR1BkQ2tpLVk1Y1RIWHdxRERsQWtua1QwME9RMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbTVPMnFYSndxbDhkNXRmUlpPcHJSM0ZJVjBDZ3xBQ3Jtc0traWFtR0FxMXZwYXpibW1idUw0M0E4NmxQNEN3RzEzVlJzOWd3WFYwUzJlNXBramtzMm1td1d6R1M5U0pSY3Z0dFlId2ZRT3pOUkYxWDZKV3hJMTY1TjN5N2ZacUx4VmVFc0xra3d3YkFIRUR1NFJvQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbFE1X1BaeHpnVFB5bkZNYy1TenJyQVNjajlxQXxBQ3Jtc0ttT3dSdEVTNFk5OE95VFF2R1VPQ0N3MEpubVBEenlKUzhDSGhPX01sRTk2U19oZjgzVjNJekF1RUUwdUxvNGYtSF9wNEFfS3pIVzNqSk5TaE1PSGRTVFQ0N1VGRmtLdGxaeTJqTnZSNkFnQkppMU9Vbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbVRWd2pBVnJLcmxoM05DT0ktTWMyazZ0UU81d3xBQ3Jtc0tuOWR5b1VqdGZBai14Q3JWYWxoaWdMMmN0TkZjZlZ3NHlxN3owaXl1dmt1VER5aWZsTXNqSXRzYWY0UHNnWWVFclN5ZGE4V0dsRFp0X0J3VlVxRnRVeWRpa2hlTjRSVVdLc1ktaXFxR3RpUVVRNUxUQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbG9KNUVBV3R0RF9DNUZDMGlHTWpNTFh2NExIQXxBQ3Jtc0ttSC1RY2gyci1FTnZNcm5yYXhLMmRraWpkeFpGc0N3dXlvQ2ZuREdiekpNbHJGU2NZZE4tY3NNQlZOLXFZVDNrcWtLOC1ubFdwcTI0dmRKSzFkdnB3eWROeG54WWpjekFCZVdITXY0RlBvLTBSVTl1dw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbHp0TnRvOEZFaGNiUkI2YWUtMzVuM3hYa1lVUXxBQ3Jtc0ttc3RjQ1FxRW53aTNxV3RQQXUtS1BJbkpPaHBIZ0FjOVFXTWpOcWxob181LVE4ODRoUG9zcGJkMGc5NEVDZzJhbkFpVV9pYl9McFdwbDBtQVBtSnE0ekRibTM0LW9YMDhkOXZRbmFYeF9YdGt1OG8tWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=IiMPnA3PUYU" 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=QUFFLUhqblhjRThRakx0eV9SU2M5b21faWFDQ2ZBUWZKZ3xBQ3Jtc0tuSzZqSW1HbWU3MUp0WS1xVDE0dTFUTmZnd2liYURzNkc1MHpUWjI4Y2pmLWdTVWwyampPcFN3YkxRbWxnd3pQanRnNDhjZ0U4WVowMkVBY1FrdUdvSTV0Vk52ZGNCLWhjZmhyNHNyTnl4Sy11a043OA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=IiMPnA3PUYU" 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=QUFFLUhqblNscloyN3l6NDJBUUFDaG50M05ZVVRKUzg4UXxBQ3Jtc0tuRF9nbEVkVlFtMTVvMWljNlB5Xy1FRVd5alVVdkxvbWp4cFJRZFVOTVlGWkNMdzVEOV9lS0JNSjI0T004bEdnaWdkam1YNklOSzZNcUg5cDlUTTNYbTZ4WmhzTC01cnJJSjcxRFdTVmgyY3VfalN0SQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=IiMPnA3PUYU" 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=QUFFLUhqbGEwaWNaMEFxTm1DQkVrZ0p0N1ExazVTeGFkQXxBQ3Jtc0ttVmR6Q0FiVHUtdEVTX1ZhRlpEZmd5SzFScm5XVXVKMnBwT2lOMTI5MFhxaEJNYzFqQjRMaEkxbnlrZlFFRWg1Qjk1NUFVNy1uWjZVLU9ydkxGeWNwanFsY2Y2RVY3Q3Q4YndwSkkydDhjWXVzSEt1bw&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=IiMPnA3PUYU" 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=QUFFLUhqbjR0WnF5WmR4OEVadjlONXVmZjE3RmRPT1BJZ3xBQ3Jtc0ttRUNTLVZWUnFSTHBpWkJMclJRMVVZSzVYdGI3SGlHQmN0ZkQxRXkxcTR1R2ZiN1IwRlFCR3N2WEVDX2xwUHpMUWF6VWNTWWRXd2RTaGdaZThPWnZ4Y0dlc0s4aGhOeDZRZjZWaC1sNjRhWkxkZ2M5dw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=IiMPnA3PUYU" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/iimpna3puyu/">福田のおもしろ数学471〜整数が整数で割りきれる条件</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>
					
		
		
			</item>
		<item>
		<title>福田の数学〜慶應義塾大学理工学部2025第1問(2)〜6または8または9で割り切れる数の個数</title>
		<link>https://kaiketsu-db.net/all_unit_post/y6l1jo2kwka/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=y6l1jo2kwka</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Wed, 16 Apr 2025 03:01:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=82955</guid>

					<description><![CDATA[<p>福田の数学です。 今回は慶應義塾大学理工学部2025第1問(2)。6または8または9で割り切れる数の個数の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#038;nb [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/y6l1jo2kwka/">福田の数学〜慶應義塾大学理工学部2025第1問(2)〜6または8または9で割り切れる数の個数</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>福田の数学です。 今回は慶應義塾大学理工学部2025第1問(2)。6または8または9で割り切れる数の個数の問題。 【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=QUFFLUhqa1ZMdlFaUnVZdnZINzY0dmt5R0hkbTlBM3hSd3xBQ3Jtc0tudXpySjZOOEJBVlBNR3JSMWNjNGd2SWNnM1ptejllYkI1ekRLNjZWSlcwR2drNnc1Y2tuZklMbmpEVlNCVVVXUlhyT1NGTFl4MUZBejdrYUJITl9uX2ZQaGlNdXRjaDk1TnhXaU12MnlMdFk2QjQyQQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=y6L1jo2kWkA" 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=QUFFLUhqa0lIa2dKR0hkQ0FuUm1DU1ZzeE95c2xuMndXQXxBQ3Jtc0trRi1PSUQ1U09vbG01SWFqa29ESVZ2aG9oUk9KZFFJam1qRWlCRVA2ZmVMSzhkSmc1R2hpS19IaHJSak1JUk9pajRsaFFPRGxHRVdMRW1XUGJMcF9NN2lEX1Vudi1wQUxpY0ZkakE3RkpSZTJ6SFBoSQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=y6L1jo2kWkA" 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=QUFFLUhqa2dTbHZJd2ZuVkFqYzR6RkQ3cHdJNEZOTXI3Z3xBQ3Jtc0ttakh4RkRXWXZXV3dzT2VDWFpIQklIZmRiQ29GTV84bkw5MnRDM3RaWUpNYlJ5eWltcG8yS0FpV25MUU9BcmFaWGUyUDJQd1VOZnlxWEFaZGE3UExNR0QxRU5PM2ZqLUx2Q1gzWEs3UGp0NnJySjZfMA&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=y6L1jo2kWkA" 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=QUFFLUhqazdiVjREdlN5N2JDeXNYR0pFWHluNVVLRU5JZ3xBQ3Jtc0tsUVJSZnJRa1JQLThHRDhjV0ZQX1Z1UFRRdW1KRjBxQXZpSTlaTTduYTJuUElGOEFwY2N6c09OYkNJQ19UUE1rTzh3clNmaU9ldWc4azk2Umhpbk9tSVo0T2swMUFoZE9HeHZKcWFZUmFjcGp4MExkWQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=y6L1jo2kWkA" 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=QUFFLUhqa21oc2JUXzFfOHFVc0hIZmppVGFtbDF3TkcxQXxBQ3Jtc0tsYV9wa0dJRFVQakEzYXNCYjdSSVFPeFdZbkJFV2t6Qkd5NTRtR0NYN0pyUjUydG1pbmczLWI3eUxoVlUxamxzZ1A5Y2tHTml3S3lCR2o0NEhod0dya1dyc1V2bWIzUHpFUGhYS1hSUzJLQVlEY292TQ&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=y6L1jo2kWkA" 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=QUFFLUhqbTRBekpIc1hURFBFRWpzQ0k5WlExRXhtcDVKZ3xBQ3Jtc0tuNkRtdE4xalFzZHJmZ2tSQno4Zlc3a000aXNYUnFqOGVRdV9valBnRFVRcC1UTlFtVV8welpHX05tZ1M5NU13cFFBZ3JuR056UzNpXy1fWnhPRnBnMHUyeGYxTGdXNEQxUGxBam5FS0N0cDJsazFmWQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbVhfZ1F4S01MNEZtd05FWVNySmI2WWYzaUxWZ3xBQ3Jtc0tuazlSQVNtcHVyMnIxNmdRS0lGcmJCTVBnOF83ZFBrN2NMNW9jdGxnTFlEa0hvZHFBbWh6X1hjSmZhNWpCWTluNWRERncwNGxST0VtS2dMUUxuWEVCWHYtX0RubXpHTjhFaU5Yc3BacEMyVy10Vjltbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=y6L1jo2kWkA" 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=QUFFLUhqa1NVXzBoT0Zmc21mTXpZVmJFYk9tS2J4QnA3d3xBQ3Jtc0tuRUNGRUpKbUJTM1pFV0dGNU5uWkswZ1BpLWdBb3ZkRzI2eWR6cUcyZG5EOUUyX2pRdUQzZldtNTJoVk5YZHBwV3dmWU5UbFdoMW5Qb0ZscGloUU02aVhpV0x2aktKNWZOOTVNSDAxbEJDTVFxNTRCWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbmNhaEotZWJZTDhzS09NQ3Q0cGNIMGVBMDZaUXxBQ3Jtc0ttMHMyLTVKbVRheGxlejJneHdPRnZBOEtRb2QxQzhhN2dVSE1VVjhReDM0b2hVZWIxVi1NTVBOZVFQQXoybU1EUFZmYk81WWVwNDhvTFBwT0lmVVNsYkVNVkhxTjdSRHZoMEEyMmlrQlhoa0pjZ0djaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbGVGaVRYNy1CRjhDX2Roa0xVQk94Qm1rRnc3d3xBQ3Jtc0ttVkJBakIwRTVqcnd5b0o0MjRqa0ZPVFhPaTVaTHJXYlhjMEZoWnlYUlo0UzEwTXZnRUhqYUZKcDZZVVNQUU1KSGtIUDNlR2RBckJNbnVRR3BReDE4UGJvcWp2bVM1N3Q5WlJJeThid0RXcTlrNzRQaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbVFrQU4yeWswVHRFdkp4Q0VmQmZNUDVIQ1R4d3xBQ3Jtc0tuR1R5RXBWVWdCZnJFcWRmR1gzRXFsM2VWQlJkS0xHaVRCblUyT2daMGpVTVhLSW8tVnBoX29mQktuZ2wxNUhFdnZIV0JkdG9Bd1pZM0VQby1kTHpGVlhLMmViSDF0SE1pVURtN3pHNFFCSTBpRVZxNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbGtXY25hV3RiVXduUE15d3VCY2JwYUdTVkthQXxBQ3Jtc0ttR3NYNXZnX0t2bHd4WDFHd0k4LTR6S0NRbTlTR01mUlJEZGFfc1F3NGI2RlhxdjRKM0M1ZHhsYlFoRmFaNnFNY0phMHkzRDM0Nm00QmpuQlh4ZXJ3cW1rZnJQQ0poQjdGOGx0bV9HanFCb1dUeXRqcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=y6L1jo2kWkA" 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=QUFFLUhqa1BOaGVMMmRyY1oyRnNKM1B2ZXVkbU1CcTN1UXxBQ3Jtc0tsX1pLUzFVLXpHbFB3dktkbDNUUjFuUV82eDRGNXItdTZ1bWtFbExxZHJOSjgwMkZBZnRMcklvajlHd1RwcFpmZXg1dkRCY2V2VmVxQXJnRTFxcXhHWTZBblNhUG9ER1NIRnI3TGl6WmR5REVURzd2UQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbmNUclZPcEE0YzdwZTlxVXJJREJTd0dDdlRKUXxBQ3Jtc0tudnpmdlNldElWRGloNmpiSVhUQW8wMkYyVEVLSFFOT1Bwa0ktMWdrbjFlUjBDWU5oV2RuV3NITDBXb3lEV3NDMDJyRXBmazlETzNTUFZLQlhNV2tzMHBPTnN1VFVMX0ZCb09BenU3MGZtdnZ1d0s5SQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbmZYcmxMV3RocU9KNmZITC1QUmk0aDhkOWRLUXxBQ3Jtc0tsUFBvZHZydERFN2ZxS2xWdXA1dkt0aTc3N1hGMTBMNjZFQmpJWE8tSWxScElmemdpOWEzMXJlQld2dmxpR1c4UFlORTlneWVka1NlU1dEb2lDV0puSEwtSFhTMlBqSzNNSG8xR2FFbjM0cFJ4LTJ2MA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=y6L1jo2kWkA" 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=QUFFLUhqbnpNdWJxa0JVMDVQbVJVWmlaZ2dqQ0k4YURMd3xBQ3Jtc0ttNkx3WWxCN1d5U2Jyd241NmFHWENpMUtEYy1qQlhFTUtWMHFYRG95bXRYWWQwUmhiZlZhOUJaR1lrenFxeUFENXEwYl9xY2xJOEtNbEx0c2VHa0VUbnBZdHhTZHhOcGZXcDl6MU1rWWNYRDAydUFZcw&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=y6L1jo2kWkA" 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=QUFFLUhqbTJHaG82QjZ0VUpnc1hBczNSV0ZXR0ZxMUNIQXxBQ3Jtc0trNTloMkhuRkZvX2Fqa3p0OFU3akhIOTJwT3JNdjhseHZ4YXNoeUZzcWp3NnVOZTVWV2JPczVrRUpzQTBOMEZHajRiNk9VVUR3TlZXN2plMk9EdzIyRVRSMXloSlZuYVRHcDFzSGp4bkdIZEo5amoySQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=y6L1jo2kWkA" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/y6l1jo2kwka/">福田の数学〜慶應義塾大学理工学部2025第1問(2)〜6または8または9で割り切れる数の個数</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462〜2n+1角形の頂点と辺に異なる整数を割り当てて辺上の合計を等しくする方法</title>
		<link>https://kaiketsu-db.net/all_unit_post/fuepjuxgcuw/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=fuepjuxgcuw</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Tue, 08 Apr 2025 05:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=82847</guid>

					<description><![CDATA[<p>福田のおもしろ数学の第462回です。 今回は2n+1角形の頂点と辺に異なる整数を割り当てて辺上の合計を等しくする方法の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamos [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/fuepjuxgcuw/">福田のおもしろ数学462〜2n+1角形の頂点と辺に異なる整数を割り当てて辺上の合計を等しくする方法</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>福田のおもしろ数学の第462回です。 今回は2n+1角形の頂点と辺に異なる整数を割り当てて辺上の合計を等しくする方法の問題。 【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=QUFFLUhqbXMwbWxkNEtYNVVhVU9WQUc2Ni1pcDNZN0lfd3xBQ3Jtc0tuMUdDWFA2VVpSakpqNF9uZUY1M0VvYmpOd3lFNHFPNFF1c28zRkdhaDFtV3JOaGh4aWNveGJLT19JeS1ENHY5eE0wUUItTnZmWEROSmI4emVFTDhGbWZINk8zMzdfam40d1JzbGN4Sy01aFZPak9jTQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbWdRTjhhaEpvdEp6SDloV1FMblZ0clNPd09xZ3xBQ3Jtc0trOFhlVXNjTUYybnBZZGM5US1tazlWUF81Qmx2ZFo0bGJzS19kaW84NUFEdFl2MHFVTEpLdlBpRGdNb0JLajFoa0d5Ti1iZzBHdVA3RXQ4MFFIQllFa2FhMVhHRHBSTWc0czJRWmc1dkllWFVJdmdiRQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbXZmNVNLRndXWFFFRTdnZGM3YTdtM3RIVlZ3QXxBQ3Jtc0tuaFd6WEEzX2M4cjBFc09oMUZuNE9RbEZ2N05EOGF5YVp0YTh5dTVOalFROWFRR285MnlRcDFJVXBfSm56Sm5mRkZ6Q1pRcmsxY2lndGpFNXFRV0hnZlNwQTVvNHVRQ0stLUJ5XzcxZ2lTTDExNWlnaw&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=FUEPjUXgCuw" 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=QUFFLUhqbTY2aTRZU2tYZ2lyS0pFcnVkS3BOQUdERDA5Z3xBQ3Jtc0trU0h0TDVhWlVkLVVkY0Q0V0pBM3c4QVVEeHJFSUpJbXRrdVVkaG1wbFAtcXUzYm1DbkQtMUpkUnhndzFLRnJaSHQzLTBkU1huUHZTd2xEUTd4S2tWMDZmb0dTR0R3ZU5BSU9EaG8tcE9jSEFxS3B0bw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=FUEPjUXgCuw" 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=QUFFLUhqay1GSFJrTkdvTDRDUXowczUwbXIwVHJmdk9kQXxBQ3Jtc0trWGd4ekF0UDYzTUtiaGRPX3JRa0xXUXlPS3ZMOHRicUJyVGJPSWVpWHNLS2lGRkV5NTd3cHo3dkl6bEZMa0dIV0F3YUt2MFYybFRfX1lGVGNESk1WRzFXaFczWmF4Y3NTd1JtWWF0QjgtcF9zUXRWOA&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=FUEPjUXgCuw" 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=QUFFLUhqbEplVkZjODZEVWdpUmdZaUI3dTBsYm04eXhrUXxBQ3Jtc0tuLTlqS2xLQjI3UFpaQzE3UmZOMmtjS1FlSm9BRzMtdmhwZlNsaUJlQ1hXSnVGMV9oVmswQVQtWTZPVmlfUTQyUlhfaXI0N01lcTlBNkxSN1VubllRSHhoS19xQW9CSVhZUldNYmo2UFNFVjZKQ0ZuNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbjNmRzdPYWo5YnBUSTRJS0VnWW91SlZ5ZzV1QXxBQ3Jtc0tuSTBhb0tWWkVtbEJ3ZVEwdkhNSmI0Z01NTGVnQV9tWkFMcmJKVHpXcTRiQVFLQ2tiM2szdXJKazBuRC0takNpelVIcV8yZWhSLTQ4eGVkSlhTN2N1Qk42NzF0RmVwMkFPeXZ5ZHhJUENwVmpCUnhjdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=FUEPjUXgCuw" 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=QUFFLUhqblRVTks5aFBFMk90T1RXMmZCdlVOUEtCYUZud3xBQ3Jtc0tudnNuVkViOW4zcXYwSV9PWmJFZzhfOS1QOHNaZEk4WEVkdW9RR3FfeTVhdTlZQnVJUWFDc01aVWhqM2trTEJQbjhKeGRVX1p6RnROUmowcDFKZF9nOHdQUWI5d1p5cy1jM3F4dzNWelhHT0V4OEdmdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbTdHSlFLWUluWnpfNEx1RkRicGRmRVJjLXFXUXxBQ3Jtc0tsMUd4Q2RtMWlKYUcyNGVjRi14UFFxcmp0cUh5RjZlQUIxMndxQkhnbGNDWGxhTFhVWDRtdU1rQnJkUnZGaF9hUktDZHB1X3FrcXNKM1dZdllnVHhPQTR1NEV1TW1jYVc5NWZzNmNRNk5sX1dFZFY5VQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbE5yalc0aWFnWFdON3hodnJTcnpMVlNBc2xPZ3xBQ3Jtc0trel80cHBMLWZqTlNpZW50UzdqQ0QyeWdMam1pU3k3RldwaVlaUW96ZU5HRDRUcTJJREtod2JaQ1R6d1NQb2hob3BhaVJsS0pfTmdhcWYzUk5jM3hkcF93clVqTlMwbm5tNUY2TkV6SjZjSnBMU1lLZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbXVPaGlscURnMlBTY1JFYTkyR1FQNnRxMGtlQXxBQ3Jtc0tsQnBuZHRibElWQkRTY1BRbE9PWlg3MEx3NEozUVlRanpQQXZybUVFdTJvWklSa0pqOU9iVXdZb2ZiSlZBVUEwazJDbDBtSE13VDVrVjVuQzRhZE9RS0Fya1hBU1MtNTJ3V3lBTUhEczdpclJPa3NVRQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=FUEPjUXgCuw" 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=QUFFLUhqa0xpXzhDYUQ0WmNqWm5TeWZzWFMtYV95NTNid3xBQ3Jtc0tsbDJrZ25Ga1pEWHQ5bml1SU9vcUI1Tnc0TjRPSEdPeHZxOTZPS1dWWV9pcXFEdUlUZjNHdC0wNTFRX3hhampnNnRMYlpGZTVpZG1GVU52RzRpNW9kYmFQZFBrQThmZF9kRGRUU1FUdjdOTllLUjh3TQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbTdaMm1TUHhndGhOSE5obUJiRVBoVEJYTUY2UXxBQ3Jtc0ttOWExOTdlWjlsNzJOUkY3Ul9JRlo2TTJrNURaMlRtX0dyc3R3S29ITnlrTEtIX2tsTWNOR1I2S1liYkpkbERDdEVJS0xKemlkeW96Tm1zdkM2MTJkOUNPQzNBVkt4Y2tMLTZIdC1id3VhSWF6ZHZZRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=FUEPjUXgCuw" 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=QUFFLUhqa1Y0a0xhRXVBTEJwcHktTU5SQzFidFBkSlhmZ3xBQ3Jtc0tucWw2eUpBM2E5bTFxM3lHOGNhM2hpUXFBZFFXQ2tVUGZqTEw5U0FVdnl6VGNBVVRrUE9BaHd0WElWa2toQUZxNjE3VDBBdzNkdUdJZjBlRWNKUjgxZFZXT1MzTkZnOTNPRUtWY3BBQVJidDVZeGFoTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbDBBXzhjOFhkQm85MjJlSHNScnplaEtXRkloUXxBQ3Jtc0ttZnhxdE1GNXo0NlVSMUtETDNLUVRsQWlJWFVIdFd2QjlxWVZJY1lINnRpd19ORTJfMXBZTVRmc2lHVGVRWWRUVDVxTU9IbUd3SnkxYmpJcUE1YVpCbE9VWFNlU0tYYjg5Y1hhUDNaRkxVM1hERW11OA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=FUEPjUXgCuw" 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=QUFFLUhqbDgwUlRIZXhXNVByUmxZeWU5UjdjNVFCODlVUXxBQ3Jtc0ttZm9QUUg4OUIxSERqQkdqc3hMdjNTaGQ3bWRmdFpoRFM2czlHNVJfLTlhWUhmYXV2amJhR2xMVndpUXd2S1oyUXBBSVFIc0tPemRramhZdm9naWFPM0pySkJTbWpGRXZlRXNkRzlqYVN2WVNMZEJpOA&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=FUEPjUXgCuw" 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=QUFFLUhqa1dYUllBcU9obVRZenRkbTBTVG5POXI0Q3Y2QXxBQ3Jtc0ttU1h3Y3lIN01VTTQ3M1NlcDFoVWZXUXJfaWlON0pLaDNBRXBlUDNReWR4YTRieks5UHZwaEVlc1cxSkhoYXVpRmo1OFhMeFAtSUtkc1FqakxFaUhDTmhtQ0x4RFRRQVIta2NjUlZNTTFfN3NLRUtVYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=FUEPjUXgCuw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/fuepjuxgcuw/">福田のおもしろ数学462〜2n+1角形の頂点と辺に異なる整数を割り当てて辺上の合計を等しくする方法</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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