x + 65 = 81 - 12
x + 65 = 69
x = 69 - 65
x = 4
x + 65 = 81 - 12
x + 65 = 69
x = 69 - 65
x = 4
Vậy x = 4
K mk nha
Mk k lại
May ngu
Tao lv 121 lc 100k ma moi v1
TaoTM
XIn loi ban minh len con dong kinh
x + 65 = 81 - 12
x + 65 =69
x =69-65
x =4
x +65=81-12
x+65=69
x=69-65
x=4
k mk nha
x + 65 = 81 - 12
x + 65 = 69
x = 69 - 65
x = 4
k mik nha cac ban .