文字式，夏休み問題
100 点満点 ( 合格点 70 点 )
残り時間
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問題
ａ２ｂ２÷４ａ３ｂ×５ａｂ２
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ａ２ｂ２ |
× |
ａｂ |
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| ＝ |
———————————— |
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ａ |
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ｂ |
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ａ |
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ｂ |
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| ＝ |
————————— |
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ａ |
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ｂ |
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ｂ |
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－２ａｂ３÷３ａ３ｂ×６ａｂ
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－２ａｂ |
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×ａｂ |
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———————————— |
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－ |
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—————————————— |
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４ａｂ２÷（－３ａｂ）×ａ２ｂ３
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２ |
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４ａｂ |
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×ａ |
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—————————————— |
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－ａｂ |
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４ａ |
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ｂ |
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————————— |
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－３ａｂ |
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