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一百元打八折是多少
更新时间: 2020-11-16 00:00:00  

打折即指折扣,普通人买东西都会存在讨价还价的心理,商家为了满足消费者这样的心理,把商品价格进行降价,以期更好的达到促销的目的!将商品的原有价格进行百分比的换算后卖出.

1、打8折后,现价是80元

2、计算方法

原价×(折扣÷10)

例如:原价是70元,打三折,就是:70*(3/10)

说简单一点例如:打八折就是原价*80%.

3、列式为:

100×80%=100×0.8=80元

关键词: 一百 多少

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