#include<bits/stdc++.h>
using namespace std;
//#define for(i,a,b) for(int i=a;i<b;i++)
#define ll  long long int
#define ull unsigned long long int
#define pb push_back

#define SPEED ios::sync_with_stdio(false); cin.tie(NULL)
#define f first
#define s second
#define PI acos(-1)
#define mod 1000000007



int main(){
    SPEED;
    int t;
    cin>>t;
    while(t--){
        int b,s,c;
        cin>>b>>s>>c;
        cout<<b+s-c<<"\n";
        
    }


return 0;}