85.3+0.125x7.8x8的简便算法

2024-11-22 15:00:17
推荐回答(1个)
回答1:

85.3+0.125x7.8x8
= 85.3+0.125x8x7.8
= 85.3+1 x7.8
= 85.3+7.8
= 93.1