某种商品,先提价10%,再打九折出售,现售价比原价低.______.(判断对错)
人气:153 ℃ 时间:2020-04-12 15:51:32
解答
现在售价:
(1+10%)×90%,
=1.1×0.9,
=0.99;
原价:1;
0.99<1;
所以现在售价比原来低了.
故答案:正确.
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