3.6ᘧ࿾2.5脱式计算方法?

2025-03-07 00:12:19
推荐回答(2个)
回答1:

3.6×2.5
=0.9×(4×2.5)
=0.9×10
=49

回答2:

3.6×2.5
=0.9×4×2.5
=0.9×(4×2.5)
=0.9×10
=9