#include<iostream>
#include<cstring>
#include<string>

using namespace std;

string a,b,c;
int i;
int main(){
	cin>>i;
	for(int j=0;j<i;j++)
	{
		string k;
		cin>>k;
		if(k[0]>='a'&&k[0]<='z')
		{
			a=k;
			cin>>b>>c;
		}
		else
		{
			b=k;
			cin>>c;
		}
		if(a[0]=='a')
		{
			int b1=stoi(b);
			int c1=stoi(c);
			cout<<b<<"+"<<c<<"="<<b1+c1<<endl;
		}
		else if(a[0]=='b')
		{
			int b1=stoi(b);
			int c1=stoi(c);
			cout<<b<<"-"<<c<<"="<<b1-c1<<endl;
		}
		else if(a[0]=='c')
		{
			int b1=stoi(b);
			int c1=stoi(c);
			cout<<b<<"*"<<c<<"="<<b1*c1<<endl;
		}
	}
	cout<<a<<" "<<b<<" "<<c;
	return 0; 
}