4 2 6 1 7 July 8, 2019 16 32 64 128 2 4 6 7 1 9 3 4 2 6 1 7 4 1 2 6 7 8 2 4 7 x 1 6 7 2 1 6 4 75 4 1 5 2 6 7 4 1 5 x 2 6 7 7х 4 х 2 6 1 3х 1 3а 4 )-( 6 2 7а 0 4 7х 2 )- 1 6 1 7 6 1 2 4 7 8 as a fraction 1 3х 4 )-( 6 2 7х 1 3x 4 )-( 6 2 7x 4 1 6 x 3 2 7