小学数学百分数应用题及答案(三十)(2)
网络资源
2018-09-18 08:49:45
解答
现在的售价是:
(1+5%)×(1-5%),
=1.05×0.95,
=99.75%.
1≠99.75%,所以价格仍是原价错误.
故答案为:错误.
解答
现在的售价是:
(1+5%)×(1-5%),
=1.05×0.95,
=99.75%.
1≠99.75%,所以价格仍是原价错误.
故答案为:错误.