#include <iostream>
using namespace std;

int main() {
    int a, b, c;
    cin >> a;
    cin >> b;
    cin >> c;
    if(a + b == c) {
        cout << a << "+" << b << "=" << c << endl;
    }
    else if(a - b == c) {
        cout << a << "-" << b << "=" << c << endl;
    }
    else if(a * b == c) {
        cout << a << "*" << b << "=" << c << endl;
    }
    else if(a / b == c) {
        cout << a << "/" << b << "=" << c << endl;
    }
    return 0;
}