2 3 x 2 1 4 9
- 2 3x 2 1 4 x 9
- 2 3x 1 2 4 9
- 3 2 x 1 2 x 2 7 4 9
- 1 3 x 2 )= 4 9x 2
- 2 3 x 5 )- 1 4 x 2 )= 9 2
- 2 9 x 2 1 3 2 3x 5 4 9x
- 4 2 3 x 2 x 9 1 8
- 2 3 x 4 9 1 2 3 7 x 0
- 2 3 х 1 98 4 5
- 2 3 x mũ 2 1 4 9
- Tìm x biết 2 3 x 1 2 4 9
- 2 3 x 1 4 x 9 10
- 2 1 2 x 3 4 9 as a fraction
- 2 3 x 4 9 1 2 x 0
- 2 3 x 5 )- 1 4 x 2 )= 9 2 verify