5.78+3.4-3.78简便脱式计算等于多少?

2025-02-01 14:13:46
推荐回答(4个)
回答1:

5.78+3.4-3.78
=2+3.78+3.4-3.78
=0+2+3.4
=5.4

回答2:

简便计算
5.78+3.4-3.78
=5.78-3.78+3.4
=2+3.4
=5.4

回答3:

原式=5.78-3.78+3.4
=2+3.4
=5.4

回答4:

5.78+3.4-3.78
=5.78-3.78+3.4
=2+3.4
=5.4