3^х = 81 July 8, 2019 16 32 64 128 3 х 81 3 х 810 3 x 81 3 x 810 3 x 81 2 3 x 8192 3 x 81 7 3 x 816 3 x 81 5 3 x 814 Х 3 81х 0 X 3 81x 0 X 3 81x 3х 3 81 3 81 x 4
