0.25x3.4的简算

2024-12-16 16:30:45
推荐回答(3个)
回答1:

0.25*(3+0.4)=0.25*3+0.25*0.4=0.75+0.1=0.85

回答2:

0.25×(3+0.4)
=0.75+0.1
=0.85

回答3:

0.25*3+0.25*0.4