#include<bits/stdc++.h>
using namespace std;
int num(int x) {
	if (x) {
		int t = 0, n = x;
		while (abs(x)) {
			x /= 10;
			t++;
		}
		if (n > 0) {
			return t;
		}
		else {
			return t + 1;
		}
	}
	else {
		return 1;
	}
}
int main() {
	int n;
	cin >> n;
	getchar();
	string s;
	char c;
	for (int i = 0; i < n; i++) {
		int sum[2] = { 0 }, t = 0, a, b;
		getline(cin,s);
		bool f = false;
		for (int j = 0; s[j]; j++) {
			if (s[j] == 'a' || s[j] == 'b' || s[j] == 'c') {
				c = s[j];
				f = true;
			}
			else {
				if (s[j] != ' ') {
					sum[t] = sum [t] * 10 + s[j] - '0';
				}
				if (s[j] == ' ' || j + 1 == s.size()) {
					if (f) f = !f;
					else {
						t++;
					}
				}
			}
		}
		a = sum[0], b = sum[1];
		int n1 = num(a), n2 = num(b), n3;
		switch (c) {
		case 'a':
			cout << a << "+" << b << "=" << a + b << endl;
			n3 = num(a + b);
			break;
		case 'b':
			cout << a << "-" << b << "=" << a - b << endl;
			n3 = num(a - b);
			break;
		case 'c':
			cout << a << "*" << b << "=" << a * b << endl;
			n3 = num(a * b);
			break;
		}
		cout << n1 + n2 + n3 + 2 << endl;
	}
	return 0;
}