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20除以5分之2等于多少
更新时间: 2020-09-20 00:00:00  

20除以5分之2等于20乘以2分之5,也就是五十。

被除数除以除数等于被除数乘以除数的倒数,整数乘以分数等于整数乘以分子再除分母。

关键词: 除以 分之 等于 多少

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