#include <stdio.h>

int main() {
    //1번
    int t, a, b;
    scanf("%d", &t);
    for(int i=1;i<=t;i++){
        scanf("%d %d", &a, &b);
        printf("%d\n", a+b);
    }

    //2번
    int n, i;
    scanf("%d", &n);
    i=1;
    while(i<=9){
        printf("%d x %d = %d\n", n, i, n*i);
        i++;
    }

}

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