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