15 1 5 * x 2 3
- 15 1 5x 2 3
- 1 5 х 15 2 3
- 1 5 x 2 3 )= 7 15
- 15 1 x 3 2 4 5
- 2x 1 5 x 2 3 x 7 15
- 1 5 5x 15 )= 1 2 x 3
- Oblicz 2 15 4 5 x 1 3
- 15 1 5 x 302 2 15
- 15 2 x )- 5 x 6 )/ 1 3x 10
- 15 2 x )- 5 x 6 )/ 1 3x 6
- 5 x 2 )- 3 x 1 )= 15 32
- 3x 1 5 x 2 15 1 3 x
- 15 1 x 3 2 4 5 tìm x
- 2 3 1 5 x 2 )=- 23 15
- 5 x 2 3x 1 )+ x 5x 15 )+ 5