8 5 х 2 4 1 х July 8, 2019 16 32 64 128 0 8 5 х )- 1 2 х 4 )=- 2 8 5 8 x 1 2 1 4 x 10 8 ÷ 5/8 4 8-(х-5 2)=-14 1
