7.74-2.62-4.38十2.26这道题怎么写?

2025-06-22 16:29:12
推荐回答(2个)
回答1:

7.74-2.62-4.38+2.26
=(7.74+2.26)-(2.62+4.38)
=10-7
=3

回答2:

计算过程如下
原式=7.74+2.26-(2.62+4.38)
=10-7
=3