varun31/index.js

function add(a, b) {
    console.log('Adding numbers: ' + (a + b));
}

function subtract(a, b) {
    console.log('Subtracting numbers: ' + (a - b));
}

function divide() {
    console.log("Dividing numbers: " + (a / b));
}

function multiply(a, b) {
    console.log('Multiplying numbers: ' + (a * b));
}

module.exports = {
    add,
    subtract,
    divide,
    multiply
};