#include <iostream>

using namespace std;

int main()
{
int a;
int b;
int c;

cin>>a;
cin>>b;
cin>>c;


if(a+b==c){
cout<<a<<"+"<<b<<"="<<c;
}

if(a-b==c){
 cout<<a<<"-"<<b<<"="<<c;
}

if(a*b==c){
 cout<<a<<"*"<<b<<"="<<c;
}

if(a/b==c){
 cout<<a<<"/"<<b<<"="<<c;
}

    return 0;
}