37.65-17.65+5.4的简便计算

37.65-17.65+5.4的简便计算
2025-03-12 17:40:40
推荐回答(5个)
回答1:

37.65-17.65+5.4
=(37.65-17.65)+5.4
=20+5.4
=25.4。

回答2:

37.65-17.65=20
20+5.4=25.4

回答3:


请采纳

回答4:

37.65-17.65=20,20+5=25,25+0.4=25.4

回答5:

37.65-17.65+5.4
=(37.65-17.65)+5.4
=20+5.4
=25.4