#include<bits/stdc++.h> 
using namespace std; 
int main()
{
	long long n,a,b,c;
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a>>b>>c;
		if(a==1) cout<<b+c<<endl;
		else if(a==2) cout<<b-c<<endl;
		else if(a==3) cout<<b*c<<endl;
		else cout<<b/c<<endl;
	} 
	return 0;
}

#include<bits/stdc++.h> 
using namespace std; 
int n;
long long a,b,c;
int main()
{
 cin>>n;
for(int i=1;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; 
return 0;
} 
} 
}

#include<bits/stdc++.h> using namespace std; int n; long long a,b,c; int main() { cin>>n; for(int i=1;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; } } return 0;//仅供参考 }