/*
 Author: 曹北健(37509)
 Result: AC Submission_id: 4472922
 Created at: Sat May 21 2022 10:57:01 GMT+0800 (China Standard Time)
 Problem: 5789  Time: 5 Memory: 1680
*/

/*
 Author: 徐思璐(49859)
 Result: WA Submission_id: 4472841
 Created at: Sat May 21 2022 10:50:15 GMT+0800 (China Standard Time)
 Problem: 5789  Time: 4 Memory: 1748
*/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include<math.h>
#include<ctype.h>


int main()
{
    FILE* fp;
    int op;
    fp = freopen("301.txt", "a",stdout);
    int n, i;
    scanf("%d", &n);
    for (i = 0; i < n; i++) {
        scanf("%d", &op);
        if (op == 1) {
        int a, b;
        scanf("%d%d", &a, &b);
        printf("%d\n", a + b);
    }
    else if (op==2) {
        long long a, b;
        scanf("%lld%lld", &a, &b);
        printf("%lld\n", a + b);
    }
    else {
        double a, b;
        scanf("%lf%lf", &a, &b);
        printf("%.5f\n", a + b);
    }
    }


    fclose(fp);
    return 0;
}