#include <iostream>

#include <string>

#include <sstream>

#include <cmath>

using namespace std;

int main()

{

int x;

while (cin >> x)

{

for (int i = 0; i < x; i++)

{

int y;

long long a, b, c;

cin >> a >> b >> c;

long long res;

if (a == 1)

{

res = b + c;

}

else if (a == 2)

{

res = b - c;

}

else if (a == 3)

{

res = b * c;

}

else

{

res = b / c;

}

cout << res << endl;

}

}

}