Question

[Lê Phương Thảo]

x*2=4/11.11/9

bang bao nhieu ?

Answer 1

[nguen quang huy]

1/9                            

Answer 2

[Shizuka Chan]

x.2=4/11.11/9

x.2=4/9

x   = 4/9:2

x   = 4/(9.2)

x   = 4/18=2/9