2 5x 8 ) 6 11 July 8, 2019 16 32 64 128 2 5x 8 )+ 6 11 11 2 3x )+ 8 = 6 5x 1 4x 2 )-( 12x 8 )+ 2 5x 3 )= 6 11 2 8 5 6 8 x 11 2-5x 8