2 4 x ) 8 64 July 8, 2019 16 32 64 128 2 4 x )+ 8 64 3 x 8 )- 12 2 4 x )= 64 2 x 4 x 8 x 16 x 32 x 64 2 x 1 )* 4 x 1 8 x 1 ))= 64 2 4 x 4 8 2 4 x 8