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二年级倍数怎么讲解
更新时间: 2021-01-23 23:21:35  

1、一个整数能够被另一整数整除,这个整数就是另一整数的倍数。如15能够被3或5整除,因此15是3的倍数,也是5的倍数。

2、一个数除以另一数所得的商。如a÷b=c,就是说,a是b的倍数。 一个数能整除它的积,那么,这个数就是因数,它的积就是倍数。

关键词: 年级 倍数 怎么 讲解

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