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整数加分数怎么算

更新时间: 2020-11-17 00:00:00     

算整数加分数需将整数化为与分数有相同分母的分数,此外,若分数是假分数,则还需要将假分数化为带分数再进行计算,且适用范围是所有的整数和分数相加均适用。或者是将分数化为小数,用分子除以分母的方法将可除尽的分数化为小数,而这种方式适用分数化成的小数在化成有限小数或无限循环小数时,否则需要保留有效数字。

关键词: 整数 分数 怎么

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