3 5 x 1 2 1 7
- 5 3 x 1 2 4 7
- 1 2 x 3 5 x 1 7 8
- 3 x 1 )- 2 3x 1 )= 5 x 2 )+ 7
- 6 2 7 3 5 7 x 1 1 7
- 1 2 x 1 3 5 x 2 7 9
- 7 x 5 )+ 1 2 3 2x 1
- 3 5 7 9x 1 3 )= x 2 1 3
- Решите неравенство 5 x 1 )+ 7 1 3 x 2
- 3 1 2 x )- 5 x 1 10 )=- 7 4
- 2 x 1 )/ 5 3 x 1 )/ 10 7x 1 10
- 4 3 7 5 * x 1 2 4 9 1 5
- 3 5 x 1 )- 2 70
- 1 3 5 x 2 1 7 as a fraction