#include <iostream>
using namespace std;
int main() {
    long long x,y,result1,result2,result3;
    cin >> x >> y;
    result1 = x+y;
    result2 = x*y;
    result3 = x-y;
    cout << "x + y= "<<result1 <<endl<<"x * y= "<< result2 <<endl<<"x - y= "<< result3;
    return 0;
}