X 9 3 8 July 8, 2019 16 32 64 128 X 9 3 81 X 9 810 3 X 9 8x 3 X 9 810 3 решение X 9 4 =- 3 8 5 x 9 3 8 X 11 9 (- 3 )+ 8 4 9 x 3 8 in fraction 2 9 x 3 8 X 1 9 8 3 7 9 x 3 8 6 9 x 3 8 33 9 x 3 81 12 7 9 x 10 3 81
