問題文全文(内容文)：
◎計算しよう。
①$\displaystyle \frac{x-5}{x-3}+\displaystyle \frac{2x-4}{x-3}$
②$\displaystyle \frac{x}{x+4}-\displaystyle \frac{2}{x-1}$
③$\displaystyle \frac{x+8}{x^2+x-2}+\displaystyle \frac{x-4}{x^2-x}$
◎計算しよう。
①$\displaystyle \frac{x-5}{x-3}+\displaystyle \frac{2x-4}{x-3}$
②$\displaystyle \frac{x}{x+4}-\displaystyle \frac{2}{x-1}$
③$\displaystyle \frac{x+8}{x^2+x-2}+\displaystyle \frac{x-4}{x^2-x}$
単元：
Warning: usort() expects parameter 1 to be array, bool given in /home/kaiketsudb/kaiketsu-db.net/public_html/wp-content/themes/lightning-child-sample/single.php on line 102
Warning: Invalid argument supplied for foreach() in /home/kaiketsudb/kaiketsu-db.net/public_html/wp-content/themes/lightning-child-sample/single.php on line 103
Warning: usort() expects parameter 1 to be array, bool given in /home/kaiketsudb/kaiketsu-db.net/public_html/wp-content/themes/lightning-child-sample/single.php on line 102
Warning: Invalid argument supplied for foreach() in /home/kaiketsudb/kaiketsu-db.net/public_html/wp-content/themes/lightning-child-sample/single.php on line 103
指導講師：
とある男が授業をしてみた
問題文全文(内容文)：
◎計算しよう。
①$\displaystyle \frac{x-5}{x-3}+\displaystyle \frac{2x-4}{x-3}$
②$\displaystyle \frac{x}{x+4}-\displaystyle \frac{2}{x-1}$
③$\displaystyle \frac{x+8}{x^2+x-2}+\displaystyle \frac{x-4}{x^2-x}$
◎計算しよう。
①$\displaystyle \frac{x-5}{x-3}+\displaystyle \frac{2x-4}{x-3}$
②$\displaystyle \frac{x}{x+4}-\displaystyle \frac{2}{x-1}$
③$\displaystyle \frac{x+8}{x^2+x-2}+\displaystyle \frac{x-4}{x^2-x}$
投稿日：2015.04.19