甲數(shù)比乙數(shù)少多少?就是用乙數(shù)減甲數(shù)唄
即:14/15-2/7=98/105-30/105=68/105
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甲數(shù)是7分之2,乙數(shù)是15分之14,甲數(shù)比乙數(shù)少多少?列式,計(jì)算
甲數(shù)是7分之2,乙數(shù)是15分之14,甲數(shù)比乙數(shù)少多少?列式,計(jì)算
數(shù)學(xué)人氣:830 ℃時(shí)間:2019-12-01 08:21:31
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