X 4 2x 5 1 6
- 3 x 4 )- 2 5 2x 1 )- 6
- X 4 2x 1 6 x 5 2 0
- 5 x 1 4 2x 3 6
- 1 8x x 4 3 0 2x 0 5 1 6
- 3x 2 4 2x 5 3 1 x 6
- 2x 3 4 x 5 1 6 )= 2 15
- Solve 4 x 1 )+ 1 5 2x 1 )- 6
- 4 2x 3 16 x 1 5 64
- 3x 4 2x 5 122 6x 1 x 10
- Solve 3x 2 4 2x 5 3 1 x 6
- X 1 8 =( 6 2x ) 5 4
- 2 x 5 )- 10 ≥ 4 2x 6 )- 1
- Y =( 2x 1 5 x 4 3 6
- 10 x 2 5 2x 4 và 1 6 3x