4 5 x 5 6 2 3
- 4 x 5 6 2 2x 3
- 4 7 x )- 5 2 =- 6 3
- 4 1 5 x 6 2 3
- 4 5 x 5 6 )- 2 3 x 1 4 )= 7 6
- 4 7 х )- 5 2 =- 6 3
- 1 5 2x 6 )+ 4 x 2 )- 5 2 3x
- 4 6 x )- 2 3 x )- 5 9 5 2x
- 4 5 x 5 6 )- 2 3 x 1 4 )= 10 9
- 5 6 x 4 5 x 3 2 bằng bao nhiêu
- 5 (- x 6 5 )+ 2x =- 2 1 4 (- 4x 3
- 2 x 4 x 5 )( 3x 5 6 13x 1 9 )= 0
- 2 5 10x 5 6 )- x 4 3
- X 2 3 x 5 4 x 5 6 x 7 8
- 2 5 10x 5 6 )- x 4 3 simplified