1.2÷(9.6÷2.4)×2.5的简便算法是?

2025-05-01 07:22:58
推荐回答(1个)
回答1:

1.2÷(9.6÷2.4)×2.5
=1.2×2.5÷(9.6÷2.4)
=0.3×(4×2.5)÷4
=0.3×10÷4
=0.75

有些牵强!!!!直接算就很好!