> 数学 >
______比45多20%;45比______少20%.
人气:425 ℃ 时间:2019-12-10 00:46:30
解答
45×(1+20%),
=45×1.2,
=54;
45÷(1-20%),
=45÷0.8,
=56.25;
故答案为:54,56.25.
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版