5 x 3 )- 4 2 x 1 ) 7
- 5 x 3 )- 4 2 x 1 )+ 7
- 4 5 x 5 6 )- 2 3 x 1 4 )= 7 6
- 1 2 x 3 4 x 5 6 x 7 8
- 9 8 7 x 6 5 x 4 3 2 1
- 4x 5 )( 2x 3 )- 4 x 2 )( 2x 1 )+( 10x 7
- 5 2x 3 )( x 2 )- 2 5x 4 )( x 1 )= 75
- 4 3 x 2 )+ x 5 x 1 )- 7x
- 2 5 x 3 7 2 5 x 4 7 1 10
- 4 x 5 )+ 2 x 9 )= 3 x 7 )- 1
- 4 x 3 )- 5 x 2 )= 7 3x 1 )+ 29
- 4 x 3 5 2 2x 1 7
- 8 5 x 4 3 2 1 7
- 2x 3 5 x 3 4 x 1 3x 7
- 3 4 x 1 7 x 2 5 as a fraction