1 2 9 x 2 5 8 July 8, 2019 16 32 64 128 1 2 5 2 x 9 4 8 5 8 x 9 * 2 x 1 2 5 x 0 1 2 x 4 3 2 5 3 4 x 8 9 16 3 1/2 x 9 x 9 2 9-1 5*4 8
