RT

#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;

int n;

int Len(int x)
{
	int i = 0;
	if(x == 0)
	{
		return 1;
	}
	if(x < 0)
	{
	    i++;
	    x = -x;
    }
    
	while(x > 0)
	{
		x /= 10;
		i++;
	}
	
	return i;
}


int main()
{
    
	cin>>n;
	string s;
	char cc;
	int len;
	int Ans;
	int A = 0,B = 0;
	getline(cin,s);
	for(int i=1; i<=n; i++)
	{
	    A = 0;
	    B = 0;
		getline(cin,s);
		len = s.length();
		if(s[0] >= 'a'&&s[0] <='c')
		{
			cc = s[0];
			int j = 2;
			while(s[j] >= '0'&&s[j] <= '9')
			{
				A *= 10;
				A += s[j] - '0';
				j++;
			}
			j++;
			while(j < len)
			{
				B *= 10;
				B += s[j] - '0';
				j++;
			}
			switch(cc)
			{
				case 'a':
					Ans = A + B;
					cout<<A<<"+"<<B<<"="<<Ans<<endl;
					break;
				case 'b':
					Ans = A - B;
					cout<<A<<"-"<<B<<"="<<Ans<<endl;
					break;
				case 'c':
					Ans = A * B;
					cout<<A<<"*"<<B<<"="<<Ans<<endl;
					break;
			}
		}
		else
		{
			char pt[10000];
			int j = 0;
			A = 0,B = 0;
			while(s[j] >= '0'&&s[j] <= '9')
			{
				A *= 10;
				A += s[j] - '0';
				j++;
			}
			j++;
			while(j < len)
			{
				B *= 10;
				B += s[j] - '0';
				j++;
			}
			switch(cc)
			{
				case 'a':
					Ans = A + B;
					cout<<A<<"+"<<B<<"="<<Ans<<endl;
					break;
				case 'b':
					Ans = A - B;
					cout<<A<<"-"<<B<<"="<<Ans<<endl;
					break;
				case 'c':
					Ans = A * B;
					cout<<A<<"*"<<B<<"="<<Ans<<endl;
					break;
			}
		}
		cout<<Len(A)+Len(B)+Len(Ans)+2<<endl;
	}
	return 0;
}