0.25除以(5分之4+0.2)-4分之1,用简便方法计算

2024-11-29 22:10:25
推荐回答(3个)
回答1:

0.25除以(5分之4+0.2)-4分之1
=1/4除以1-1/4
=1/4-1/4
=0

回答2:

0.25/(0.8+0.2)-0.25
=0.25-0.25
=0

回答3:

.