Tìm x: x × 2 = 6 x × 3 = 18 3 × x = 24 x × 2 = 20 3 × x = 24
Giải thích
Tìm x:
x × 2= 6
x= 6 : 2
x= 3
x × 3= 18
x=18:6
x=6
3 × x= 24
x= 24 : 3
x= 8
x × 2= 20
x= 20 : 2
x= 10
3 × x=24
x= 24 : 3
x= 8
Tìm x:
x × 2= 6
x= 6 : 2
x= 3
x × 3= 18
x=18:6
x=6
3 × x= 24
x= 24 : 3
x= 8
x × 2= 20
x= 20 : 2
x= 10
3 × x=24
x= 24 : 3
x= 8