2x 5 2 x 3 )- 1
- 2x 2 5 x 3 10
- 5 2x 2 )= 3 x 1 )+ 7
- 5 2x 9 )+ 2 x 11 )= 3 3x 4 )+ 46
- 6 2x 2 )* 5 3 x 1
- 5 x 2 3 2x 3 135
- 2x 5 1 x )=- 3 x 2 )+ 11
- 7x 2 5 x )= 3 2x 1
- 2 x 3 5 2x 13 4
- 2x 3 4x 2 5 )( x 3 2x 1
- 2x 5 x 3 3x 2 3x 1
- 3 2x 5 4 x 2 12
- 2 2x 5 )= 3 x 1 )- 4
- 2x 1 5 x 2 3 x 7 15
- 2 x 3 2x 5 11
- 6 x 2 )- 5 x 3 )= 2x 19