Question

X:2*3-18:2=9

Lưu ý * là dấu nhân 

Answer 1

x : 2 x 3 - 18 :2 = 99

x : 6 - 9 = 9

x : 6 = 9 + 9

x : 6 = 18

x = 18 x 6

x = 108

Hok tốt!  (^O^)

Answer 2

\(x:2.3-18:2=9\)

\(x:2.3-9=9\)

\(x:2.3=9+9\)

\(x:2.3=18\)

\(x:2=18:3\)

\(x:2=6\)

\(x=6.2\)

\(x=12\)

Vậy ......

Answer 3

x:2.3-18:2=9

x:2.3-9=9

x:2.3=18

x:2=6

x=6.2

x=12