Question

x : 7 = 21

tìm x

Answer 1

X : 7 = 21

     X = 21 x 7

     X = 147

Answer 2

x = 21 x7 

x = 147

Answer 3

X : 7 = 21

X      =21 : 7

X      =3

Answer 4

x:7=21

x   =21x7

x   =147

Answer 5

là 147 nhé

Answer 6

                         Giải

x : 7 = 21

     x = 21 x 7

     x = 147

Answer 7

x:7=21

    x=21x7

    x=147

Answer 8

X : 7 = 21

     X = 21 x 7

     X = 147

Answer 9

x=21.7

x=147

Answer 10

x:7=21

x=21*7

x=147

Answer 11

x = 21 x 7

x = 147

Answer 12

x : 7 = 21

     x = 21 * 7

     x = 147

Answer 13

x : 7 = 24

     x = 21 x 7

     x = 147

Answer 14

x = 21 x7 

x = 147

Answer 15

x : 7 = 21

    x = 21 * 7

   x = 147

Answer 16

x:7=21

x=21*7

x=147

Answer 17

x= 21*7

x=147

Answer 18

x : 7 = 21

      x = 21 x 7

       x = 147

Answer 19

x:7=21

x=21*7

x=147

Answer 20

x : 7 =21

     x =21:7

     x=3

Answer 21

x : 7 = 21

x = 21 x 7

x = 147

Answer 22

x:7=21

x=21*7

x=147

Answer 23

x​ : 7 = 21

x      = 21 x 7

x      =   147

Answer 24

x=147ban nhe! có muốn kết bạn không

Answer 25

x : 7 = 21

     x = 21 x 7

     x = 147

Answer 26

X=147

Answer 27

x : 7 = 21

x     = 21 : 7

x     =    3

Answer 28

x : 7 = 21 

x     = 21 x 7

x     =   147

Answer 29

x:7=21

x=21x7

x=147

Vậy x= 147

Answer 30

X : 7 = 21

x = 21 x 7

x= 147