a) x - 20 = 80
x = 80 + 20
x = 100.
b) x : 2 = 3
x = 3 * 2
x = 6.
k nha
Tìm x :
a) x - 20 = 80
x = 80 + 20
x = 100
b) x : 2 = 3
x = 3 x 2
x = 6
a) x - 20 = 80
x = 80 + 20
x = 100
b) x : 2 = 3
x = 3 x 2
x = 6
a) x - 20 = 80
x = 80 + 20
x = 100
b) x : 2 =3
x = 3 x 2
x = 6
x - 20 = 80 x : 2 = 3
x = 80 + 20 x = 3 x 2
x = 100 x = 6
a) x - 20 = 80
x = 80 + 20
x = 100
b) x : 2 = 3
x = 3 x 2
x = 6
a) x - 20 = 80
x = 80 + 20
x = 100
b) x ÷ 2 = 3
x = 3 × 2
x = 6
x-20=80
x =80+20
x =100
x:2=3
x =3x2
x =6
A ) x - 20 = 80
x = 80 + 20
x = 100
B ) x : 2 = 3
x = 3 x 2
x = 6
a)x-20=80
x=80+20
x=100
b)x:2=3
x=3x2
x=6