1.34+1.8+0.75+2.17怎样简便运算?

2025-03-10 03:59:42
推荐回答(1个)
回答1:

1.34+1.8+0.75+2.17
=(1.34+2.17)+(1.8+0.75)
=3.51+2.55
=6.06