16.3-4.07×1.3的简算方法是?

2024-12-21 17:53:02
推荐回答(1个)
回答1:

简便计算
16.3-4.07×1.3
=16.3-4x1.3-0.07x1.3
=16.3-5.2-0.091
=11.1-0.091
=11.009