5 x 2 4 x 1 10
- 5 х 1 )- 4 х 2 )= 10
- X 5 )( x 2 5x 4 )= 10 x 1
- 10 x 5 14 x 4 x 1 2
- 5x 2 4 3 x 5 1 x 10
- X 4 5 x 1 2 7 10
- 5 4x 2 )- 4 x 1 )= 10
- 5 x 4 )= 2 10x 1
- 3 5 x 2 4 5 x 1 19 5 10
- 10x 5 x 4 )+ 2 x 8 )+ 1 x 16 )= 555
- 5 8 x 1 2 1 4 x 10
- 2x 5 2 4 x 3 )( 3x tại x 1 10
- 1 4 5 x 2 2 7 x 10 9
- 2 x 100 5 x 10 4 x 1
- X 2 4 5 x 5 3x 10 1 5
- 4 5 6 x 2 9 10 x 1 8