问题
解答题
一种商品降低5%后又提价5%,价格和原来相比没变化.______.
答案
1×(1-5%)×(1+5%),
=1×0.95×1.05,
=0.9975,
=99.75%;
答:现价是原价的99.75%.
故答案为:错误.
一种商品降低5%后又提价5%,价格和原来相比没变化.______.
1×(1-5%)×(1+5%),
=1×0.95×1.05,
=0.9975,
=99.75%;
答:现价是原价的99.75%.
故答案为:错误.