3 5 9 4 7 July 8, 2019 16 32 64 128 3 5 9 х 4 7 8 3 5 1 9 4 7 8 3 9 5 4 7 6 4 3 5 * 9 * 7 3 7 5 9 0 4 2 9 х )- 3 5 4 7 1 1 3 5 2 9 х 4 7 3 x 7 )+ 9 4 5 x )+ 6x 3 5 divided by 4 7 divided by 9 10 5 4 5 9 ⋅ 3 7 2 5 9 3 4 7 9 5 x 3 4 7 9 5x 4 )+ 5 3 7x )= 0 3 5/9 divided by 4/7 3 5 9 n 4 7 9