2 3 x 2 8 16 July 8, 2019 16 32 64 128 3 x 2 8 6 x 2 16 2 x 8 2 x 3 16 4 2 3 16 x 2 1 8 1 2 5x 16 )- 3 2 x 8 )=- 4 2 x 2 3x 8 16 8รท2(2+2)=1 or 16