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

int main() {
    long long int N, a, b, c;
    cin >> N;
    while(N--){
        cin >> a >> b >> c;
        switch(a){
            case 1:
                cout << b + c << endl;
                break;
            case 2:
                cout << b - c << endl;
                break;
            case 3:
                cout << b * c << endl;
                break;
            case 4:
                cout << b / c << endl;
                break;
        }
    }
    return 0;
}