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15比42的比值是多少正常
更新时间: 2020-11-04 00:00:00  

15比42的比值是0.35714,比值就是两数相比所得的值。比如a、b两个同类量相除又可叫做比,被除数a比前项,比的后项除数b,除号相当于比号,除法的商称比值,非零两数去做比,能用分数来表示。

关键词: 比值 多少 正常

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