X 5 x 19 July 8, 2019 16 32 64 128 X 5 + x 19 - 71 Х 5 х 19 X 5 19 x 1 X 2x 5 x 19 3 x 5 x 19 2 x 5 x 19 4 x 5 x 19 8 x 5 x 19 6 x 5 x 19 4 2 x 5 )= x 19 5 x 7 x 19 19 x 5 x 9
