问题
计算题
用你喜欢的方法做 。 | ||||
|
答案
(1)0.08×720×1.25
=0.08×1.25×720
=72
=5.25×(8.2+0.8+1)
=52.5
(3)0.5+7.2÷1.44×0.4
=0.5+2
=2.5
=1.32×0.05
=0.066
用你喜欢的方法做 。 | ||||
|
(1)0.08×720×1.25
=0.08×1.25×720
=72
=5.25×(8.2+0.8+1)
=52.5
(3)0.5+7.2÷1.44×0.4
=0.5+2
=2.5
=1.32×0.05
=0.066