3 (- x 4 )= 7 2 x )- 6
- 3 4 x 2 7 x 1 6
- 4 x 7 )= 2 3x 6
- 3 4 x 5 2 x 7 6
- 5x 4 x 7 )= 2 3x 6
- 10 2 x 7 )- 4 3 x 6 )- 1
- 4 8 x 3 7 x 2 6 x 1 5
- 4 x 3 71 * 2 x 6 7
- X 3 4 6 x 3 2 7 0
- 4 x 3 )-( 2 3x )= 6 x 7
- 3 * 9 x 1 2 7 * 6 x 3 * 4 x 1 0
- 3 4 x 5 )+ 15 50 2x 2 =- 7 6 x 5
- X 4 9 2 3 x 6 7
- 3 x 4 2 7 67
- 3 x 4 12 2 x 6 7
- 3 x 4 )- 14 2 x 7 )+ 6