4 x 6 2 x )- 16 0 July 8, 2019 16 32 64 128 X 2 )( x 4 )( x 6 )( x 8 )+ 16 0 X 6 x 4 16x 2 16 0 4 x 6 / 2 4x4 = 16 4 x 6 1/2