13 52 x 13 July 8, 2019 16 32 64 128 13 52 x 13 51 13 52 x 13 52 as a fraction 13 52 x 13 51 x 12 50 13 52 x 13 51 x 13 50 1 13 x 13 52 13 x 52 52 / x = 13 13 52 (-13)