2 x 3 )- 5 2x 1 )= 4x 7 July 8, 2019 16 32 64 128 2 3 4 x 2 )= 5 2x 1 2 7 4x X 3 )( 8x 1 )- 7x =( 2x 5 )( 4x 2 2 x 2 5 5 x 7 = 35