The solution of x - 3 = 16, 19, The solution of 2x + 21 = 25, 2, The solution of 3 = x - 1, 4, The lines shown have a ......, one solution, The lines shown in diagram have ........, no solution, The lines shown in the pic have ......, many solution

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?