4 1 7 3 2 9 July 8, 2019 16 32 64 128 3 4 1 2 7 9 x 7 2 9 4 1 3 х 9 3 4 y 2 3 1 7 9 1 4 b 9 7 36 2 3 4 5 * x 7 3 1 2 9 3 4 1 3 2 7 9 as a fraction 4 5x 7 3 1 )/ 2 9 3 4 9a 3 7 1 2 1 4 7 2 lo 5 8 3 6 9
