1.25*3.2⼀2.5⼀4怎样简便计算

2025-02-26 19:13:57
推荐回答(1个)
回答1:

1.25×3.2÷2.5÷4
=(1.25×8×0.4)÷(2.5×4)
=4÷10
=0.4