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有x有是先算x还是先算
更新时间: 2020-07-05 00:00:00  

先算乘再算加。

运算顺序是在数学中进行加减乘除等运算时,由人们共同制定的,且默认的计算次序。

运算顺序是一种数学术语。主要是:先乘方,再乘除,最后加减;如果有括号,先算括号里面的,同一级运算一样,按照从左到右的顺序依次进行。

关键词: 还是

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