1 2 5 10 x 3 4
- 1 10 * x 2 3 4 5 * x 1 6
- 4 1 2 x )- 5 x 3 10 )= 7 4
- 4 2 5 6 10 x 1 3 20
- 1 2 x 5 10 3 4x
- 1 2 4x 10 5 x 3 6
- 5 *( 3 1 )= 10 x *( 2 4 )= y
- 10 1 2 x 5 3 4 x 15
- Frac 1 2 x 5 10 - frac 3 4 x
- 3x 5 2 )- 10 2 x 5x 1 4 )-( 3 7 )
- X 3 5 2 y 1 10 4 0
- 3x 2 5 x 1 3 4x 3 15 10
- X 1 2 3 4 y 5 8 10 13
- 3 4x 1 5 5x 2 10 x