#include <bits/stdc++.h>
#define mod 1000000007
#define pb push_back
using namespace std;
/*hello stalker
Any data or information stolen is copyright infringement. You  will be reported.*/
long long int i,j,k,t,n,m,xm,ii,jj,kk,iii,jjj,row,col,fcost,ym,l,r,fl;long long int fco,co,panga,cou;
string s,ss,se;
char c,c1,c2;
map <char,long long> map1,mapp;
long long y[300009],yf[1000009],z[1000009];
float ac[400];
set <long long> set1,sett;
vector<long long>  v[3000006],vv;
double floa,flo,doo,doo1,mo;
vector<pair<string,string> > vt;
vector<tuple<long long,long long,long long> > vp;
priority_queue<tuple<int,int ,int>> q;

int main(){
ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
cin>>t;
while(t--)
{
    cin>>ii>>jj>>l;
    co=ii+jj-l;
    cout<<co<<endl;
}

return 0;}