#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, c;
  cin >> a >> b >> c;
  cout << (a == c || b == c || 2 * a == c || 2 * b == c || a + b == c ||
                   2 * a + b == c || a + 2 * b == c || 2 * a + 2 * b == c
               ? "Yes"
               : "No")
       << endl;
}
