Question

[tran thi thanh hoa]

123+123+123+123...........................+123+123+123+123

Answer 1

[kẻ dấu mặt]

123+123+123+123  =  123+123+123+123

Answer 2

[Hồng Nhung Love Stella Solaria]

123+123++123+123=123+123+123+123