4 0 5 х 9 )=- 2 1 July 8, 2019 16 32 64 128 4 0 5 x 9 )=- 2 1 Х 5 4 10 х 5 2 9 0 4/9 = 0 2/x 5 9 - х= - 4 1 0 9х=5 4
