#include <bits/stdc++.h>

using namespace std;
long long a = 2468, b = 1234;
int main() {
    cout << a << " + " << b << " = " << abs(a + b) << "\n";
    cout << a << " - " << b << " = " << abs(a - b) << "\n";
    cout << a << " * " << b << " = " << abs(a * b) << "\n";
    cout << a << " / " << b << " = " << abs(a / b) << "\n";
    return 0;
}

# $\color{black}{\text{le}}$$\color{gray}{\text{duc}}$$\color{darkgray}{\text{trung}}$$\color{lightgray}{\text{anh}}$