438-35+65的简便计算怎么算?

2024-12-31 20:46:41
推荐回答(4个)
回答1:

438-35+65=438-(35+65)=438-100=338

回答2:

65-35=30 438+30=468

回答3:

438-(65-35)

回答4:

438-35+65
=438+(65-35)
=438+30
=468