#include <bits/stdc++.h>
using namespace std;
int a, b, c;
int main() {
  cin >> a >> b >> c;
  if (a + b < c)
    cout << "No";
  else if (((a + b) - c) % 10 != 0)
    cout << "No";
  else
    cout << "Yes";
  return 0;
}
