#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
#include <cstring>
#include <iostream>
using namespace std;
int main()
{
	int n, i, a, b, c;
	cin >> n;
	char arr[100], bbc, arr2[100];
	while (n--)
	{
		fgets(arr, 100, stdin);
		if (arr[0] == 'a' || arr[0] == 'b' || arr[0] == 'c')
		{
			bbc = arr[0];
			arr[0] = ' ';
		}
		sscanf(arr, "%d %d", &a, &b);
		if (bbc == 'a')
		{
			sprintf(arr2, "%d+%d=%d", a, b, a + b);
		}
		else if (bbc == 'b')
		{
			sprintf(arr2, "%d-%d=%d", a, b, a - b);
		}
		else if (bbc == 'c')
		{
			sprintf(arr2, "%d*%d=%d", a, b, a * b);
		}
		printf("%s\n%d\n", arr2, strlen(arr2));
	}
	return 0;
}