2 x 5 x 15 1 3
- 2 х 5 х 15 1 3
- X 2 3 x 6 5 2x 1 15 6
- 1 2 x 8 )+ 10 3 5 x 15 )+ 9
- 2 3x 1 15 x 4 5 x 4 3
- 12 2 x 5 )= 15 3 x 1
- 3 * 9 x 2 * 15 x 5 2x 1 0
- X 3 5 x 1 2 11 15
- 15 2 x )- 5 x 6 )/ 1 3x 10
- 15 2 x )- 5 x 6 )/ 1 3x 6
- 9 15 2 x 5 x 6 1 3x 6
- 5 x 2 )- 3 x 1 )= 15 32
- 1 2 x 10 )= 3 5 x 15 )- 6
- 3 5 x 15 )= 1 2 x 20
- 8 1 2 x 5 3 3 x 15
- 10 1 2 x 5 3 4 x 15