X 2 3 4 3 1 6
- X 2 4 5 3 1 6
- X 2 3 4 2x 6 1 3
- X /- 7 2 3 4 1 6
- 1 2 3 5x 4 1 3 x 6
- X 3 2 1 4 (- 6x 2 )- 3 4
- 3 x 1 4 * 3 x 2 69
- 6 x 2 )- 0 7 3 2x 4 )+ 1 3
- 2 3 x 3 )= 1 5 6 3x 4
- X 2 3 3 2x 1 )/ 4 5x 3 6 x 5 12
- 2 x 3 )-( x 8 ) 4 6x 3 x 1 )- 1
- 2 3 1 2 x 4 3 1 6 bằng bao nhiêu
- X 1 2 3 4 y 3 6 9 12
- 4 2 3 x 5 )= 1 3 6x 10
- 6 1 2 x 3 3 4 as a fraction