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2等于3分之几
更新时间: 2020-10-03 00:00:00  

1、已知分数中间的一条横线叫做分数线,分数线上面的数叫做分子,分数线下面的数叫做分母。读作几分之几;

2、分数可以表述成一个除法算式:如二分之一等于1除以2,等于0.5,0.5为商,则分母乘以商即为分子;

3、所以,当商为2时,分子为分母乘以商即3乘以2等于6。

关键词: 等于 分之

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