Question

  y :2x4 =20

cứuuuuuuuuuuu

 

 

Answer 1

`y : 2 xx 4 = 20`

`y : 2 = 20:4`

`y:2=5`

`y=5xx2`

`y=10`

Answer 2

cảm ơn 2 bạn nha

 

Answer 3

y= 20:4x2=10

Answer 4

x= 10

Answer 5

y:2x4=20

y:2=20:4

y:2=5

y=5x2

y=10

Answer 6

y = 160

Answer 7

Answer 8

y = 10

Answer 9

10

Answer 10

10 nhe

Answer 11

y = 10

Answer 12

10

Answer 13

10

Answer 14

y: 2x4 = 20

y:  8    = 20

y          = 20 x 8

y          = 160

Answer 15

10