13 x 2 5 July 8, 2019 16 32 64 128 13 x 2 54 X 13 2 =- 52x 13 x 5 2 3 13 2 x 5 7 6 13 2 x 5 6 13 2 x 5 72 13 2 x 5 4 13 x 5 2 1 Х 13 2 =- 52х 13 21 x 2 5 7 3 14 13 7 x 2 5 13 8 x 2 5 13 x 6 )= 7 2 5x 13 x 6 9 2 5x 3x 13 2 x 5