2 x 3 ) 4 2x 9
- 2 x 3 )+ 4 2x 9
- 1 2 x 4 )+ 3 1 9 2x 5 )+ 1
- 2 3 x 5 )- 9 =- 3 2x 4
- 3 2 x 4 )+ 5 2x =-( 9x 3 )+ 4x
- 2x 2 x 4 9x 3
- 4 3x 7 )- 2 x 15 )= 5 3 2x 9
- X 4 6x 3 2x 2 96x 144 0
- X 4 2x 3 9x 2 2x 8 0
- 2 2x * 2 x 9 4 3 6
- X 4 2x 3 9x 2 6x 9 0
- 2 x 1 4 4 )- 3 2x 9 1 )= 9
- 2x 4 x 3 9x 2 13x 5 0
- 2x 4 x 3 9x 2 13x 5
- X 2 3 2x 4 3x 3 2x 2 9x 12