5 2 9 x 2 3 7 July 8, 2019 16 32 64 128 5 9 х 3 2 2 7 5 4 9 x 3 2 7 5 2 1 3 x 9 2 6 7 5 2 x 7 3 x 9 2 x 11 13 29 X 1 2 x 2 3 2x 5 7 9 5 x 7 = 35 9- 5 2/7