#include<bits/stdc++.h>

using namespace std;

#define ll long long int
#define fl(i,a,b) for(int i=a;i<b;i++)
#define rfl(i,b,a) for(int i=b;i>=a;i--)
#define fll(i,a,b) for(ll i=a;i<b;i++)
#define rfll(i,b,a) for(ll i=b;i>=a;i--)
#define endl "\n"
#define pb push_back
#define speed 	ios::sync_with_stdio(false), cin.tie(0) , cout.tie(0)
#define cases() ll t; cin>>t; while(t--)
#define gcd(a,b) __gcd(a,b)

const ll mod = 1e9+7;
const ll MOD =1e18+7;
ll modPow(ll a,ll b) {ll res=1;a%=mod;for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll MODPow(ll a,ll b) {ll res=1;a%=MOD;for(;b;b>>=1){if(b&1)res=res*a%MOD;a=a*a%MOD;}return res;}
ll nCr(ll n,ll k) {ll res = 1;if (k > n - k) k = n - k; for (ll i = 0; i < k; ++i){ res = (res*(n - i))%mod;res = (res*modPow(i + 1,mod-2))%mod;} return res;}




int main() 
{
	cases()
	{
		int b,s,c;
		cin>>b>>s>>c;
		cout<<b+s-c<<endl;	
	}
}