4 2x 4 16 July 8, 2019 16 32 64 128 4 2x 1 4 16 4 3 2x 4 )= 16 1 4 4 2x 16 3x 2 2 2x 4 )+ 16 4 x 2 8x 16 4 2x 4 X 4 )( 2x 4 )= 160 4 2x 4 )= 21 16x 24 4 2x 3 5x 4 16 4 1 2x 4 )+ 1 16 x 4x4 = 16