2 9 x 9 14 July 8, 2019 16 32 64 128 2 9 x 14 7 2 9 x 144 2 9 х 14 7 2 x 9 )= 142 5 x 2 11 9 9 x 14 2 9 x 14 15 x (- 9 10 2x 9
