7 9 x 4 2 July 8, 2019 16 32 64 128 7 9 x 4 21 1 2 7 9 x 4 2 5x 13 7 x 9 4 23 28 6 7 9 x 4 2 9 9 х 4 28 7 7 9x 4 2 x 9 7x 1 7 9 x 3 4 х 5 21 7 9 x 2 1 4 7 8 9 x 4 5 6 1 2 3 1 7 9 x 5 4 9 2 5 8 11x 4 7 x 9 2 5 7 2 2 4 0 9 x 4 7 9 x 2 2 5 5 x 7 )+ 9 3 x 2 )+ 4 X 7 9 4 23 8