23.4-0.8-13.4-7.2简便计算

2025-04-25 23:01:19
推荐回答(5个)
回答1:


回答2:

=(23.4-13.4)-(0,.8+7.2)
=10-8
=2

回答3:

=(23.4-13.4)-(0.8+7.2)
=10-8
=2

回答4:

=(23.4-13.4)-(0.8+7.2)

回答5:

23.4-0.8-13.4-7.2
=23.4-13.4-(0.8+7.2)
=10-8
=2