#include<bits/stdc++.h>
using namespace std;
string binary(string x)
{
    string res="";
    int len=x.length();
    for(int i=0;i<len;i++)
    {
        if(x[i]=='1')
            res+="0001";
        else if(x[i]=='2')
            res+="0010";
        else if(x[i]=='3')
            res+="0011";
        else if(x[i]=='4')
            res+="0100";
        else if(x[i]=='5')
            res+="0101";
        else if(x[i]=='6')
            res+="0110";
        else if(x[i]=='7')
            res+="0111";
        else if(x[i]=='8')
            res+="1000";
        else if(x[i]=='9')
            res+="1001";
        else if(x[i]=='A')
            res+="1010";
        else if(x[i]=='B')
            res+="1011";
        else if(x[i]=='C')
            res+="1100";
        else if(x[i]=='D')
            res+="1101";
        else if(x[i]=='E')
            res+="1110";
        else if(x[i]=='F')
            res+="1111";
    }
  //  cout<<res<<endl;
   int len1=res.length();
   int n=13-len1;
   string ans="";
   for(int i=0;i<n;i++)
    ans+='0';
   ans+=res;
  // cout<<ans<<endl;
  return ans;
}
int decimal(string x)
{
    int len =x.length();
    int base=1;
    int res=0;
    for (int i=len-1; i>=0; i--)
    {
        if (x[i]>='0' && x[i]<='9')
        {
            res+=(x[i]-48)*base;
            base=base*16;
        }
        else if (x[i]>='A' && x[i]<='F')
        {
            res+=(x[i]-55)*base;
            base=base*16;
        }
    }

    return res;
}


int main()
{
    int ans,c,d,e,f,t;
    char ch;
    string a,b;
    cin>>t;
    while(t--)
    {
        cin>>a>>ch>>b;
       string bina=binary(a);
       string binb=binary(b);
       int decia=decimal(a);
       int decib=decimal(b);
      if(ch=='+')
       {
           ans=decia+decib;
       }
       else
       {
            ans=decia-decib;
       }

       cout<<bina<<" "<<ch<<" "<<binb<<" = "<<ans<<endl;
    }
    return 0;

}