3 7 х 2 1 7 July 8, 2019 16 32 64 128 3 4 7 x )+ 2 1 7 5 3 7 2 1 7 2 3 7 x 1 7 8 3 7 1 2 7 8 3 7 2 7 1 5 3 2 7 2 4 7 x 2 1 7 2 3/7 х/7 3 1/7 3 7-2 2/х+2х при х=1 5 3 3 7-2 2/x
