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二分之一加五分之一等于几分之几
更新时间: 2020-07-15 00:00:00  

1、分母相同的,分母不变,分子相加,能约分的要约成最简分数;

2、分母不相同的,先把分母通分成分母相同的,一般取最小公倍数,再把分子相加,能约分的要约成最简分数。

关键词: 二分 之一 分之 等于

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