用简便方法计算下面各题?

5/6+6/5括号乘以3/2
2024-12-28 20:28:18
推荐回答(1个)
回答1:

(5/6+6/5)×3/2
=5/6×3/2+6/5×3/2
=5/4+9/5
=25/20+36/20
=61/20
希望能帮到你