x + 50 = 100
x = 100 - 50
x = 50
Vậy x = 50
x + 40 = 80
x = 80 - 40
x = 40
Vậy x = 40
x+50=100
x=100-50
x=50
x+40=80
x=80-40
x=40
x + 50 = 100
x = 100 - 50
x = 50
x + 40 = 80
x = 80 - 40
x = 40
TK MK NHA
x + 50 = 100
x = 100 - 50
x = 50
Vậy x = 50
x + 40 = 80
x = 80 - 40
x = 40
Vậy x = 40
k mình nha
x+50=100
x=50
Vậy x=50
x+40=80
x=40
Vậy x=40
x + 50 = 100
x = 100 - 50
x = 50
x + 40 = 80
x = 80 - 40
x = 40
x + 50 = 100
x = 100 - 50
x = 50
x + 40 = 80
x = 80 - 40
x = 40
x + 50 = 100
x = 100 - 50
x = 50
x + 40 = 80
x = 80 - 40
x = 40
x + 50 = 100 x + 40 = 80
x = 100 - 50 x = 80- 40
x = 50 x = 40
vay x = 50 vay x = 40
x+50=100 x+40=80
x =100-50 x =80-40
x =50 x =40
a, x + 50 = 100 b, x + 40 = 80
x = 100 - 50 x = 80 - 40
x = 50 x = 40
x + 50 = 100
x = 100 - 50
x = 50
x + 40 = 80
x = 80 - 40
x = 40
k mk nha Cô gái mặt trời
x+50=100
x =100-50
x =50
x+40=80
x =80-40
x =40
x+50=100
x=100—50
x=50
x+40=80
x=80—40
x=40