7 4 5 x 2 1 3
- 7 4 x 5 6 1 2 1 3
- 4 7 5x 2 )= 1 5x 3
- 2 3 2x 4 5 x 7 3x 1
- X 2 7 x 1 8 x 4 5 x 3 6
- Реши уравнение 3 4 7 x 2 1 7 5
- Y 5 7 x 1 3 2 4 9
- 4 x 3 )- 5 x 2 )= 7 3x 1 )+ 29
- 4 5 * x 7 3 1 2 9 3
- 4 7 nhân x 2 3 1 5
- 3 4 7 x 2 1 5 as a mixed number
- 3 4 7 x 2 1 5 as a fraction
- Tìm x 4 7 x 2 3 =- 1 5
- 7 3x 4 )- 2 x 5 )+ 1