9 5 x 3 4 7 July 8, 2019 16 32 64 128 3 5 9 х 4 7 8 7 1 5 x 3 4 9 9 8 7 6 5 x 4 3 2 1 2 9 x )- 3 5 4 7 5 6 7 9 x 4 3 1 2 2x 9 5 x 4 3 2x 7 9 10 6 5 x 3 2 7 4 5 9 x 4 8 x 3 7 5 3 x 6 )= 4 x 9 )- 7 9/14 x = 5 7 - 3/4 x 4/7 2x 7 5 x 9 x 3 4 x 7 6 3 9 11 x 4 5 7 6 4 x 9 5 7 x 3 2 72 5 9 4 3 x 60