#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
	char ch;
	int a,b,c,sum=0;
	int n;
	cin>>n;
	while(n--)
	{
		sum=0;
		cin>>ch>>a>>b;
		cout<<a;
		if(ch=='a')
		{
			c=a+b;
			cout<<"+"<<b<<"="<<c<<endl;
		}
		else if(ch=='b')
		{
			c=a-b;
			cout<<"-"<<b<<"="<<c<<endl;
		}
		else
		{
			c=a*b;
			cout<<"*"<<b<<"="<<c<<endl;
		}
		while(a)
		{
			a/=10;
			sum++;
		}
		while(b)
		{
			b/=10;
			sum++;
		}
		if(c<0)
		{
			sum++;
		}
		while(c)
		{
			c/=10;
			sum++;
		}
		sum+=2;
		cout<<sum<<endl;
	}
	return 0;
}