6 4 x 3 )= 2 x 1
- 6 5 x 4 3 x 2 1
- 6 4 x 3 2 10
- X 4 6 2x 3 2 1
- 6 3 4 х )- 4 2 х 1
- 6 3 4 x 2 x 2 1 8
- 6 x 3 )( x 2 4 )( x 1 )= 0
- 7 x 6 x 4 x 3 x 2 1
- X 6 2x 5 x 4 2x 3 2x 2 1
- 3 4 x 2 )= 6 x 12
- X 6 x 5 x 4 x 3 x 2 x 1 0
- 3x x 2 )-( x 6 )= 4 x 3 )+ 10
- 1 6 x 10 3 )/ 2 x 10 4
- 7 x 6 x 5 x 4 x 3 x 2 x 1
- 4 8 x 3 7 x 2 6 x 1 5
- X 4 x 3 7x 2 13x 6