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5分之4加5分之4等于几分之几
更新时间: 2020-07-09 00:00:00  

5分之4和5分之4的分母相同,根据同分母加减法法则运算,分母不变,分子相加,4加4等于8,所以结果为5分之8。

同分母加减法法则:如果同分母分数加减法,分母不变,把分子进行相加减,最后结果能约分的要约成最简分数,假分数化成整数或带分数。

关键词: 分之 等于

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