一折怎么算 六点一折怎么算

综合百科2023-07-22 00:27:27佚名

一折是指原价格打到一折,即价格为原价的10%。假如一件商品原价为100元,打一折是指卖10元。计算方法是原价×0.1折扣,100×0.1=10。再例如:原价是70元,打三折,原价x0.3折扣,70x0.3=21。原价是90元,打四折,原价x0.4折扣,90x0.4=36。计算方法以此类推。

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