6 3 4 x 2 1 5
- 2 3 4 x 1 5 6 as a fraction
- 4 x 1 )- 2 5 2x 3 )+ 6
- 6 7 1 2 x 3 4 5 8
- 2 x 6 )- 3 x 1 )+ 5 x 4 ) 0
- 1 3 x 6 )- 1 2 3x 4 )= 5
- 9 8 7 x 6 5 4 3 2 x 1 )
- 7 4 x 5 6 1 2 1 3
- X 6 3 4 3x 5 2 2x 1
- 6 2 3 x 5 1 4 x 2 1 10
- X 3 4 x 8 2 5 1 6
- 6 x 2 1 )-( 2x 4 )( 3x 2 3 5x 21
- 2x 3 4 x 5 1 6 )= 2 15
- 1 3 x 4 )- 6 2 3 5 z
- 4 1 2 x 6 3 4 x 9 2 5
- 4 6 2 3 chia x bằng 1 5