42.5×6.28-4.25×2.8简便算法50.9-7.3×6.942.5×6.28-4.25×2.8简便的计算方法?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/27 11:46:56
42.5×6.28-4.25×2.8简便算法50.9-7.3×6.942.5×6.28-4.25×2.8简便的计算方法?
42.5×6.28-4.25×2.8简便算法
50.9-7.3×6.9
42.5×6.28-4.25×2.8简便的计算方法?
42.5×6.28-4.25×2.8简便算法50.9-7.3×6.942.5×6.28-4.25×2.8简便的计算方法?
42.5×6.28-4.25×2.8=4.25×62.8-4.25×2.8=4.25×(62.8-2.8)=4.25×60=255
42.5×6.28-4.25×2.8简便算法50.9-7.3×6.942.5×6.28-4.25×2.8简便的计算方法?
2.8×75简便运算简便!
求教4.25*166-42.5*14.2+24*5.75的简便算法
4.25x3.5+42.5x6.5的简便计算
简便
42.5+2.8×2.5÷0.7的简便运算
15.7-3.75-4.25 简便算
17.5-4.25-5.75简便计算
1.75/0.5+4.25*2 简便?
(2.8-2.8*0.7)/11.2怎么算能简便就简便
14.56-(5.56-2.8)简便方法是什么只要简便计算的,
12.56+2.8-8.56简便计算
2.8÷0.25简便计算
简便计算 1.6×2.8×1.25
简便运算 4.5-2.8-0.7
1.28*5.37-2.8*0.537简便
3.45×0.6×2.8简便计算
80.5*2.8+143.5简便方法