4 x 9 64 July 8, 2019 16 32 64 128 4 9 х 63 64 4 mũ 9 x 64 5x 4 64 x )= 9 4 3 x 4 3 )=- 64 9 3 4 x 9 16 x 27 64 4 x 4 x 4 x 9 x 8 = 4 9 - x
