5.18-1.24-2.76的简便计算?

2025-04-07 22:08:31
推荐回答(4个)
回答1:

加括号简算
原式=5.18-(1.24+2.76)
=5.18-4
=1.18

回答2:

=5.18-(1.24+2.76)
=5.18-4
=1.18 以上为简便计算过程。

回答3:

简便计算如下:
=5.18-(1.24+2.76)
=5.18-4
=1.18

回答4:

结合律
5.18-1.24-2.76
=5.18-(1.24+2.76)
=5.18-4.00
=1.18