商店有一种衣服,现售价102元,比原来定价便宜15%.现在售价比原来定价便宜多少元?
题目
商店有一种衣服,现售价102元,比原来定价便宜15%.现在售价比原来定价便宜多少元?
答案
102除以85%=120
120-102=18
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