三点28×0点75+0点25×3点二八简便计算?

2025-04-01 22:27:45
推荐回答(2个)
回答1:

3.28×0.75+0.25×3.28
=3.28×(0.75+0.25)
=3.28×1
=3.28

回答2:

3.28×0.75+0.25×3.28
=3.28×(0.75+0.25)
=3.28×1
=3.28