2 1 7 1 6 7 July 8, 2019 16 32 64 128 2 3 7 1 6 7 2 4 7 1 6 7 2 5 7 1 6 7 1 7 6 7 x 1 2 1 3 2 2 7 1 1 7 х 1 1 6 1 2 75 6 7 2 3 7 1 6 7 as a fraction