7.5÷0.25x4简便计算?

2024-11-29 22:11:32
推荐回答(4个)
回答1:

7.5/0.25*4=30*4=120

回答2:

7.5÷0.25x4
=7.5x4x4
=30x4
=120

回答3:

7.5/0.25*4
=7.5/1
=7.5

回答4:

原式=7.5*4*4
=30*4
=120