2 1 9 4 July 8, 2019 16 32 64 128 2 1 9 4 7 1 2 9 4 5 2 9 1 4 as a fraction 2 1 4 9 10 1 2 9 4 25 2 1 4 9 16 2 9 1 45 1 2 9 4 6 2 9 1 4 5 8 2 9 1 4x 2 1 4 9 8 1 2 9 4 3 1 2 4 9 14 2 1 x 9 4 2 1 9 х 4
