看錯了的被除數(shù):4×6=24,
正確的被除數(shù)是42,
正確的商:42÷6=7;
答:正確的商是7.
小青做一道除法算式題,把被除數(shù)的十位和個位數(shù)字看顛倒了,除以6后,結(jié)果商是4,問正確的商應(yīng)該是多少?
小青做一道除法算式題,把被除數(shù)的十位和個位數(shù)字看顛倒了,除以6后,結(jié)果商是4,問正確的商應(yīng)該是多少?
數(shù)學(xué)人氣:230 ℃時間:2019-11-22 20:47:34
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