五年级 0.15乘以0.8乘以12.5加8乘以3乘以0.125怎么简便算
五年级 0.15乘以0.8乘以12.5加8乘以3乘以0.125怎么简便算
2.5乘以12.5乘以0.8乘以0.4的简便计算
8乘以246加54乘以8用简便方法怎么算
(8+0.8)乘以0.125用简便方法怎么算
99乘以22加33乘以34怎么简便运算
66乘以0.88加33乘以0.24 怎么简便运算
123乘以79加369乘以7怎么简便
36乘以111加888乘以8简便方法计算
99乘以99加99乘以3的简便算法
0.56乘以0.15简便计算怎么算?
7分之2加4分之3乘以7分之2怎么简便计算 6分之1乘以8分之3乘以11分之6怎么简便计算
3/8乘以4/7除以3/8乘以4/7用简便方法怎么算?