1 2 x 7 x 5 x 10 July 8, 2019 16 32 64 128 X 1 x 2 x 7 5x 10 5 x 2 * 2 x 1 7 * 10 x 57000 1/2 * x - 5 = 7 - 1/2 * x 1/2 x 7 x 5
