7 5 3 8 2 July 8, 2019 16 32 64 128 5 7 8 3 2 4 7 5 8 3 1 2 5 7 3 8 y 28 75 7 x 3 (- 5 8 2 7 5 8 2x0 3 7 3 8 2 5 6 5 3 7 8 21 7 5 x 1 3 2 8 5 3 8 7 20 4 5 7 3 8 ) x 2 7 6x 5 )= 8 (- 2x 3 7 bromo 3 5 dichloro 2 8 dimethylnon 4 ene 3 5 7 m 2 8 21 8 7 16 х 5 3 8 9 2 7 5 8 10x (- 24 )/ 3 9 3