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