#include<iostream>
#include<cstdio>

using namespace std;

int main()
{
	int a, b, c;
	cin >> a >> b >> c;
	if (a + b == c) printf("%d+%d=%d", a, b, c);
	if (a - b == c) printf("%d-%d=%d", a, b, c);
	if (a * b == c) printf("%d*%d=%d", a, b, c);
	if (a / b == c) printf("%d/%d=%d", a, b, c);
	if (a == b + c) printf("%d=%d+%d", a, b, c);
	if (a == b - c) printf("%d=%d-%d", a, b, c);
	if (a == b * c) printf("%d=%d*%d", a, b, c);
	if (a == b / c) printf("%d=%d/%d", a, b, c);
	return 0;
}