3 2x 1 ) 2 x 1 )= 11 July 8, 2019 16 32 64 128 3 2x 1 )+ 2 x 1 )= 11 1 11x 6x 2 /( x 3 )( 1 2x 3 4 7x 1 4 )-( 2x 1 x 2 )= x 11 3 2x 1 1 x 4 5x 11 2x 2 7x 4 2 5 2x 3 )+ 1 3x 11 5 x 1 5 11x 5 2x 1 2 )= 3 5 x 1 2 )- 1 1 x 1 2 x 2