2 9 4 9 1 3 July 8, 2019 16 32 64 128 2 4 9 1 3 5 2 9 4 3 1 6 7 2 9 4 1 3 х 9 1 x 1 9 4 9 2 3x 2 9 1 9 x 1 3 1 4 1 m 1 9 4 9 2 3m 3 2 9 1 4 9 as a mixed number