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分数乘法的意义
更新时间: 2021-01-06 15:56:41  

1、分数乘整数:分数乘整数与整数乘法的意义相同。都是求几个相同加数的和的简便运算。例如:8/9×5表示5个8/9的和是多少?

2、分数成分数是求一个数的几分之几是多少。例如:43×8/9表示求43的8/9是多少?

关键词: 分数 乘法 意义

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