#include<iostream>
using namespace std
int main()
{
	int a,b,c;
	while(cin>>a>>b>>c)
	{
		int s;
		s=(a+b-c);
		if(a%10==0&&b%10==0)
		{
			if(s>0)cout<<"Yes"<<endl;
			else
			cout<<"No"<<endl;	
		}
		else
		{
			if(a%10!=0&&b%10!=0)
			{
				if(c==a+b|a==c|b==c)
				cout<<"Yes"<<endl;
				else
				cout<<"No"<<endl;
			}
			if(a%10==0)
			{
				if(c==a+b|c-b<a|c-b==a|c<a|c==a)
				cout<<"Yes"<<endl;
				else
				cout<<"No"<<endl;
			}
			if(b%10==0)
			{
				if(c==a+b|c-a<b|c-a==b|c<b|c==b)
				cout<<"Yes"<<endl;
				else
				cout<<"No"<<endl;
			}
		}
			
	}
} 