import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int c = sc.nextInt();
if(a + b == c) {
System.out.println(a + "+" + b + "=" + c);
}else if(a - b == c) {
System.out.println(a + "-" + b + "=" + c);
}else if(a * b == c) {
System.out.println(a + "*" + b + "=" + c);
}else if(a / b == c) {
System.out.println(a + "/" + b + "=" + c);
}
if(a == b + c) {
System.out.println(a + "=" + b + "+" + c);
}else if(a == b - c) {
System.out.println(a + "=" + b + "-" + c);
}else if(a == b * c) {
System.out.println(a + "=" + b + "*" + c);
}else if(a == b / c) {
System.out.println(a + "=" + b + "/" + c);
}
sc.close();
}
}