13 7 8 12 July 8, 2019 16 32 64 128 13 18x 13 7 12x 8 13 18х 13 7 12х 8 X 7 8 13 12 Sdgs 7 8 12 13 8 13 x 7 12 as a fraction 12 7 8 13 x 68.5 12 13 plus 7 8