2ケタ÷1ケタ
100 点満点 ( 合格点 80 点 )
残り時間
テストを開始するには [テスト開始] ボタンを押してください。
問題
次の計算をしなさい。
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お疲れ様でした。「採点」ボタンを押して採点してください。
結果: