6 x 5 3 2 x 4 4x July 8, 2019 16 32 64 128 6 x 4 * 3 x x * 2 x 5 * 2 x 4x 20 X 6 3x 5 4x 4 3x 3 2x 2 x 1 6 x 4 5 4 + 4 = 6