1 5 9 x 7 8 July 8, 2019 16 32 64 128 5 8 9 x 7 1 18 1 7 9 x 5 4 2 5 8 8 9 x 5 7 x 1 8 as a fraction 1 x x 9 8 7 5 2 5 1-9 математика 1) 5/7 = x / 91 1 7/9 / x = 5 4/9 / 2 5/8 8 1/5 9-9 5
