怎么计算1.6+0.85+2.1脱式计算?

怎么计算1.6+0.85+2.脱式计算
2025-06-27 12:33:21
推荐回答(2个)
回答1:

脱式计算过程方法如下
解:1.6+0.85+2.1
=1.6+2.1+0.85
=3.7+0.85
=4.55

回答2:

1.6+0.85+2.1
=2.45+2.1
=4.55