3 c 4 1 July 8, 2019 16 32 64 128 3 c 4 18 3 c 4 15 3 c 4 )= 12 3 4 c 1 2 1 3 c 4 )= 12 3 5 c 1 4 1×2= 3/4 5 с 3 4 c 1 7 c 1 3 4 c channel B 3 c 4 a 120 C 3 4 10 3 c 4 )= 5c 14 3 c 2 4 19 3 4 c times 10