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八折是多少
更新时间: 2021-03-26 12:56:19  

1、打八折是减百分之二十。打折就是在原来售价的基础上降价销售,几折则表示实际售价占原来售价的成数。

2、如果一件商品的价格是100元,店里给打的折扣是八折,那么这件商品的实际就是80元,即100-100*(1-80%)=80。

3、简单的计算就是打几折就乘以百分之多少,就是实付价格。比如原价200打七折,200*70%=140,就只要支付140就可以。

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