求14.08÷(13.1-8.7)×1.5的简便算法

2025-01-08 03:29:07
推荐回答(2个)
回答1:

14.08÷(13.1-8.7)×1.5
=14.04÷4.4ⅹ1.5
=14.04÷(4+0.4)x1.5
=14.04÷4+14.04÷0.4x1.5
=3.51+35.1ⅹ1.5
=3.51+3.51ⅹ10x1.5
=3.51ⅹ(1+15)
=3.51ⅹ16
=56.16

回答2:

用简单写一句话