#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;
}