一件上衣,打八折后比原价便宜80元,这件上衣原价是______元.
人气:153 ℃ 时间:2019-08-19 11:33:11
解答
80÷(1-80%)
=80÷20%
=400(元)
答:这件上衣原价是这件衣服原价是400元.
故答案为:400.
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