12 5 7 1 July 8, 2019 16 32 64 128 12 5 7 10 12 5 7 15 12 5 7 11 12 5 7 16 12 5 7 13 12 5 7 1 2 12 5 7 14 12 5 7 18 12 5 7 10 as a fraction 12 5 7 19 5 12 7 18 as a fraction 12 5 х 1 )= 7 3х 2х 12 5 x 1 7 5 7 12 14 pentacenetetrone 7 12 5 14 решение