被除數(shù)減少180,商減少6,但余數(shù)增加6.那么相當(dāng)于除數(shù)的6倍-6等于180.
設(shè)除數(shù)就是186÷6=31.所以原本的計(jì)算式子是：
753÷31=24……9
算錯(cuò)了是：
573÷31=18……15
被除數(shù)看成573,商比正確少6,余數(shù)比正確多6,正確的商和余數(shù)是多少?
被除數(shù)看成573,商比正確少6,余數(shù)比正確多6,正確的商和余數(shù)是多少?
數(shù)學(xué)人氣：942 ℃時(shí)間：2020-04-21 07:46:48
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