#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n[10005], ans = 0, i = 1, cnt = 0;
    char a;
	while(cin >> n[i] >> a)
    {
        ans += n[i++];
        cnt++;
    }
    for(int i = 1; i <= cnt; i++)
    {
        cout << n[i];
        if(i != cnt)
        {
            cout << "+";
        }
        else
        {
            cout << "=";
        }
    }
    cout << ans << endl;
	return 0;
}