(6.3-4.8)÷0.8X0.6怎样用简便方法计算?

2024-12-17 00:46:48
推荐回答(1个)
回答1:

(6.3-4.8)÷0.8×0.6
=1.5÷4/5×3/5
=3/2*5/4*3/5
=9/8