Question

[Phan Anh Thư]

Cho x - 52 = 904 ; y * 6 - y = 20 * 5

Vậy x + y = ......................

Answer 1

[Nguyễn Tuấn Anh]

x - 52 = 904

x = 904 + 52

x=956

y x 6 - y = 20 : 5

yx6-y=4

y x 5 = 4

y= 20

x + y =976