5.6X0.125十2.4÷8怎样简便算

2025-04-16 14:01:52
推荐回答(2个)
回答1:

5.6X0.125十2.4÷8
=5.6X0.125十2.4X0.125
=(5.6+2.4)X0.125
=8X0.125
=1

回答2:

5.6X0.125十2.4÷8
=0.7×8×0.125+2.4÷8
=0.7×(8×0.125)+2.4÷8
=0.7×1+2.4÷8
=0.7+0.3
=1