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分数乘整数是怎样计算的

更新时间: 2020-10-04 00:00:00     

用分数的分子乘整数,所得的积作为积的分子,原分数的分母作为积的分母,当然为运算简便,在相乘前可先约分。

关键词: 分数 整数 怎样 计算

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