1.58x0.25x0.4的简便算法

2025-03-19 14:53:34
推荐回答(3个)
回答(1):

1.58x0.25x0.4=1.58x(0.25x0.4)=1.58x0.1=0.158

回答(2):

解:
1.58*0.25*0.4
=1.58*(0.25*0.4)
=1.58*0.1
=0.158

回答(3):

0.25x0.4=0.1x1.58=0.158