3 * 16 x 12 x 4 * 9 x = 0 July 8, 2019 16 32 64 128 4 * 9 x 7 * 12 x 3 * 16 x 0 3 x 3 = 9 12 *3 x 12 *3 12 x 12 = 9 23 x 23 = 16 34 x 34 = 12 x 4 + 3