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