更新时间2019-07-30 06:43:51
(9-4)x4+9-4+9-4+20=50
20+9+9+4+4+4=50
9+9+9+9+9+9-4=50
20×9÷4+20÷4=50
那简单啊
4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+4÷4+……=50
共50个4÷4
9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+9÷9+……=50
共50个9÷9
(20+9-4)*(9+9-4-4-4-4)=25*2=50
4×9+4+20÷√4
=36+4+20÷2
=40+10
=50