#include<iostream> using namespace std; int main() { int n0,n1,n2,n3,n4,n5,n6,n7,n8,n9; cin>>n0>>n1>>n2>>n3>>n4>>n5>>n6>>n7>>n8>>n9; float f=28.9*n0+32.7*n1+45.6*n2+78*n3+35*n4+86.2*n5+27.8*n6+43*n7+56*n8+65*n9; cout<<f; return 0; }