2 r 3 12 July 8, 2019 16 32 64 128 2 r 3 )= 5r 12 10 2 3 r 12 1 6 R 3 12r 2 32r 2 3 r 8 )- 8 12 R 2 6 3 m 12 1 2 r 12 )= 3 2r 11 r 3 ) 12r 2 12 2 к 3 )= 26 R 1233 3 2 2 ка 39 школа 2 1/3 k