(7.5+2.5)÷0.25怎么简便计算

2024-11-29 22:52:01
推荐回答(4个)
回答1:

7.5/0.25+2.5/0.25=40我觉的还是直接7.5+2.5=10,10/0.25=40这个简单

回答2:

没有简便计算,最简单的是老老实实地算
(7.5+2.5)÷0.25
=10÷2.5
=40

回答3:

(7.5+2.5)÷0.25
=(7.5+2.5)÷1/4
=(7.5+2.5)×4

=10÷2.5
=40
不会的可以再问我O(∩_∩)O哈!

回答4:

7.5÷0.25+2.5÷0.25
=30+10
=40