5 * 4 x 3 * 10 x 2 * 25 x July 8, 2019 16 32 64 128 X 6 x 5 10 x 2 25 4 3 5 x 7 = 35 5 x 5 x 5 x 5 x 5 4 x 5 x + 2 = 10 x 2 x - 3 + 15