X 10 2 7 x 1
- 3 10 х 2 6 7 х 1 5 9
- 10 2 x 7 )- 4 3 x 6 )- 1
- X 2 1 2 7 x 2 1 )+ 10 0
- 1 2 x 10 x 7 x 5
- 6 x 10 7 2 x 10 5
- 7 10 x 5 2 x 1 9 to cm
- 9 x 10 2 7 x 10 2
- 4 x 10 2 7 x 10 3
- 10 7 10 x 2 10 6 find x
- X 2 6x 1 7 x 10
- 7 x 1.8 x 10 2
- 3.9 x 10 2 x 10 7
- X 2 )( x 2 14x 49 )= 10 x 7
- 10 4 x 7 2 1 x
- 2x 3 x 10 )+ 1 =- 1 2 x 7