3.5÷1.25简便算

2025-04-06 13:46:14
推荐回答(4个)
回答1:

3.5÷1.25
=(3.5x8)÷(1.25x8)
=28÷10
=2.8

回答2:

3.5÷1.25=3.5×0.8=2.8

回答3:

3.5÷1.25
=5÷1.25×0.7
=4×0.7
=2.8

回答4:

3.5/(10/8)
=3.5x8/10
=28/10
=2.8