#include <bits/stdc++.h> using namespace std; int main( ) { string s; double f; cin>>s; f=28.9*s[0]+32.7*s[1]+45.6*s[2]+78*s[3]+35*s[4]+86.2*s[5]+27.8*s[6]+43*s[7]+56*s[8]+65*s[9]; cout<<fixed<<setprecision(1)<<f+0.1; return 0; }