2.71×7.4+27.1×3.6-2.71要用递等式计算,一定要简便!
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/04 14:54:05
2.71×7.4+27.1×3.6-2.71要用递等式计算,一定要简便!
2.71×7.4+27.1×3.6-2.71
要用递等式计算,一定要简便!
2.71×7.4+27.1×3.6-2.71要用递等式计算,一定要简便!
2.71×7.4+27.1×3.6-2.71
=2.71*7.4+2.71*36-2.71
=2.71*(7.4+36-1)
=2.71*42.4
=114.904
2.71×7.4+2.71×3.6-2.71
=2.71*(7.4+3.6-1)
=2.71*10
=27.1
125.204
=2.71*(7.4+3.6-1)
=27.1
2.71×7.4+27.1×3.6-2.71 巧算,
2.71×7.4+27.1×3.6-2.71要用递等式计算,一定要简便!
简便方法:2.71×6.5+0.21×27.1+2.71
27.1×0.65+2.5×2.71+2.71怎么简算
27.1乘10.1减2.71怎么简算
7.4×6.5+7.4×3.6+0.74等于多少
14.5*3.6+14.5*7.4-14.5简便运算
用简便算法:3.6-2.8+7.4-7.2
4/5×7.4-4/5+3.6×0.8怎样简算
八分之一×7.4-八分之一+3.6×0.125要简便计算
3.6-2.8+7.4-7.2 3.75×4.8+62.5×0.48
7分之3+7.4-7分之1+3.6
3.6-2.8+7.4-7.23简便算怎么算
2.5×3.6-2.5+2.5×7.4简便计算
3×+7.4=20 6.4×+3.6×=51
14.5×3.6+14.5×7.4-74.5请问怎么写
3.6×0.2+7.4÷5-0.2简便运算
3.6×4/3+7.4×0.75-75% 怎样托式计算?