1 3 x 6 2 x 12
- 1 3 )( x 12 6 2 5 x 1
- X 1 3 x 9 12 x 2 6 x 1 4
- X 6 )( x 3 )( x 1 )( x 2 )= 12x 2
- X 1 6 2 x 8 1 4 x 3 12
- 1 3 x 3.14 x 6 2 x 12
- 1 3 x pi x 6 2 x 12
- X 1 3 6 x 1 2 12x 20
- 3 x 6 )- 125 2 x 8 )- 1
- 6 x 1 )=- 3 2 x )+ 3x 12
- X 2 3 6 x 1 2 x 3 12 0
- 1 x 2 x 3 x 4 x 6 x 12
- $- frac 1 3 x 12 + frac 1 2 x 6 =$
- X 1 3 6 x 1 2 12x 20 tại x 5
- − 3 2 1 x 6 x − 5 12x − 62