5 x 7 x 1 2 July 8, 2019 16 32 64 128 X 5 )( x 7 )= 2x 1 5 7 x 1 2 3 5 x 1 )- 7 3 x 1 )+ 2x 5 7 x 1 2 as a fraction 4 9 x 5 7 x 1 2 5 x 7 1 3 x 21 1 3 5 x 1 )- 7x 2 3x 5 x 2 )-( 7x 1 )= 2 5 x 2 9 )=- 7 1 x 2 3 x 5 7 x 1 6 7 x 1 )- 2 x 5 )= 0 2 5 x 7 8 x 1 3 8 7 x 1 )= 2 x 5 )- 4 3 7 x 5 9 x 1 2
