2 4 9 4 7 July 8, 2019 16 32 64 128 2 4 9 7 )+ 1 2 9 4 7 5 6 2 4 9 7 8 2 4 9 7 5 7 2 9 4 4 6 2 4 7 9-tetramethyl 5-decyne-4 7-diol 2 4 7 9-tetramethyl- 5-yne-4 7-diol 1 4 9 x 2 4 7 Вычислите 2 7 9 4 4 2 4 7 9-tetramethyl-5-in-4 7-diol 2 9 4 7 as a fraction 2 4 7 9 tetramethyl 4 7 decanediol 2 4 9 75 5
