0.25×0.95×40有简便运算吗,没有那么脱式怎么列?

2024-11-28 00:52:16
推荐回答(4个)
回答1:

0.25x0.95x40是有简便运算的,你只需要要调整一下顺序就可以,比如:
0.25x0.95x40
=0.25x40x0.95
=10x0.95
=9.5

回答2:

简便计算
0.25×0.95×40
=0.25x40x0.95
=10x0.95
=9.5

回答3:

此题可用乘法结合律简化计算,0.25×40×0.95=10×0.95=9.5

回答4:

0.25×0.95×40
=(0.25×40)×0.95
=10×0.95
=9.5