4.8+1.2-4.8+1.2脱式计算

2025-04-19 00:46:08
推荐回答(2个)
回答1:

4.8+1.2-4.8+1.2脱式计算
=(4.8-4.8)+(1.2+1.2)
=0+2.4
=2.4

回答2:

4.8+1.2-4.8+1.2
=(4.8-4.8)+(1.2+1.2)
=0+2.4
=2.4