Question

tim x biet x ; 4=1378

 

Answer 1

x: 4= 1378

x    =  1378 * 4

x    = 5512

Answer 2

x : 4 = 1378

=> x = 1378 x 4

=> x = 5512

Answer 3

x : 4 = 1378

     x = 1378 x 4

     x = 5512

Answer 4

x = 1378*4

x=5512