#include<iostream>
#include<algorithm>
#include <cstdio>
#include <cstring>
using namespace std;
int main(){
char s[100],first,ans[100],w;
int n,a,b,c;
cin>>n;
while(n--){
fgets(s,sizeof(s),stdin);
if(s[0]>='a'&&s[0]<='z')
first = s[0],s[0] = ' ';
sscanf(s," %d%d",&a,&b);
switch(first){
case('a'):c=a+b;sprintf(ans,"%d+%d=%d",a,b,c);break;
case('b'):c=a-b;sprintf(ans,"%d-%d=%d",a,b,c);break;
case('c'):c=a*b;sprintf(ans,"%d*%d=%d",a,b,c);break;
}
printf("%s\n%d\n",ans,int(strlen(ans)));
}
return 0;
}