2 3 7 x 7 9 July 8, 2019 16 32 64 128 2 3 11 х 7 9 2 3 5 x 7 9 2 7 x 3 8 x 7 9 2 3 x 7 9 as a fraction 2 7 3 7 x 14 9 2 3 7 x 9 17 7 2 3 2 x 7 2 9 11 2x 7 2 3/7 х 7