program Slid;
{$apptype console}
var x1,y2,z3,s:real;
begin
  readln(x1,y2,z3);
  x1:=100;
  y2:=130;
  z3:=115;
  s:=x1*100+y2*130+z3*115;
  writeln(s);
  readln;

end.