cut integer

#include<stdio.h>
#include<stdbool.h>
#include<stdlib.h>
#include<string.h>
int main(int argc,char const *argv[]){
    int i,j;
    int sum1,sum2,sum3;
    int n;
    int len1;
    int len2;
    char s[20];
    scanf("%d",&n);
    getchar();
    for(i=0;i<n;i++){
        gets(s);
        len1 = strlen(s);
        len2=len1/2;
        sum1=0;
        sum2=0;
        sum3=0;
        for(j=0;j<len2;j++){
            sum1=sum1*10+s[j]-'0';
        }
        for(j=len2;j<len1;j++){
            sum2=sum2*10+s[j]-'0';
        }
         for(j=0;j<len1;j++){
            sum3=sum3*10+s[j]-'0';
        }
         if(sum1*sum2!=0){
             if(sum3%(sum1*sum2)==0){
                 printf("Yes\n");
             }else{
                 printf("No\n");
             }
         }else{
                 printf("No\n");
         }
    }
    return 0;
}