7 6 2 3 x 6 5 July 8, 2019 16 32 64 128 7 6 х 3 4 1 2 x 5 6 3 6 x 1 2 7 8 6 5 6 7-5 6*2 5 6 7-2 5/2 4 2 6×3 7
