2 x 5 4 2x 6
- 1 2 x 5 4 2x 5 6 x
- 2 (- 2x 4 )+ 6 5 3 x 1
- X 2 6 x 4 2x 5 3
- X 2 6x 3 4 2x 5
- 6x 2x 5 2 x 2x 4
- 6x 4 − 2x 2 x 5 − 1
- 5 2 x )+ 3 x 6 )= 10 4 6 2x
- X 5 2x 4 2x 3 4x 2 3x 6
- 2 x 5 )- 10 ≥ 4 2x 6 )- 1
- X 2 )- 5 2 3x )= 4 2x 6
- 4 x 2 )- 5 2 3x )= 4 2x 6 resposta
- 5 3 x 2 )+ 4 + 2x 67
- 5 x 2 2x 4 625
- 5 x 2 )+ 7 4 2x 6
- 2 x 7 )+ 36 4 2x 5 )+ 60