#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define inf 1000000000000
#define mod 1000000007
#define pb push_back
#define mp make_pair
#define all(v) v.begin(),v.end()
#define S second
#define F first
#define boost1 ios::sync_with_stdio(false);
#define boost2 cin.tie(0);
#define ict int t;scanf("%d",&t);while(t--)

int main()
{
	
    
   	ict
   	{
   		ll a[3];
   		for(int i=0;i<3;i++)cin>>a[i];
   		cout<<a[0]+a[1]-a[2]<<endl;

   	}

}