#include <iostream>

#include <cstdlib>

#include <algorithm>

using namespace std;

int main()

{

  long long int n,a,b,c,i;

  cin>>n;

  for(i=0;i<n;i++){

  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;} } 

   //system("pause");

   return 0;

}