Log(3)12/log(36)3-log(3)4/log(108)3
Log(3)12/log(36)3-log(3)4/log(108)3 Решение 12*log(3)/log(36)*3-4*log(3)/log*(108)*3=36*log(3)-12*109(3)*log(36)/log(108)*log(36)=8.220977113641712