0.2加0.4乘6除以0.8有简便算打发吗

0.2加0.4乘6除以0.8有简便算打发吗
2025-04-24 20:07:21
推荐回答(1个)
回答1:

0.2+0.4x6÷0.8
=0.2+6x(0.4÷0.8)
=0.2+6x(1/2)
=3.2