3 4 9 x 5 9 July 8, 2019 16 32 64 128 3 4 9 x 5 2 9 3 4 9 х 5 2 9 3 2 9 2 1 9 x 4 5 9 6 4 x 9 9 5 x 3 3 x 3 = 9
