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成正比是什么意思
更新时间: 2021-01-25 18:34:08  

1、成正比:就是一个数等另一个数的数值乘以一个常数,这两个数之家的关系就叫正比关系。

2、成正比介绍:A是B的数值乘以一个常数,那么A与B成正比。并不是A和B同时增大或减小才称为正比。比如,A=kB(k

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