计算:(结果用小数或整数表示)(1)1-28% (2)40乘以12.5% (3)150除以75%

分类: 作业答案 • 2021-12-20 05:49:55

问题描述：

答

(1)0.72
(2)5
(3)112.5

答

(1)1-28%
=1-0.28
=0.72
(2)40*12.5%
=40*0.125
=5
(3)150/75%
=150/0.75
=150/(3/4)
=150*4/3
=200