#include <iostream>
#include<math.h>
#include <iomanip>
#include<cstdio>
#include<string>
#include<map>
#include<vector>
#include<list>
#include<algorithm>
#include<stdlib.h>
#include<iterator>
#include<sstream>
#include<string.h>
using namespace std;


int main()
{
    int n;
    cin>>n;
    while(n--)
    {
        int a,b;
        cin>>a>>b;
        int res1;
        res1=a%100+b%100;
        int res;
        res=res1%100;
        cout<<res<<endl;
    }
    return 0;
}