npm-maths

const maths = require('npm-maths');
let multiply = maths.multiply(2, 1)
console.log(multiply) //Output 2

const maths = require('npm-maths');
let divide = maths.divide(2, 1)
console.log(divide) //Output 2

const maths = require('npm-maths');
let sum = maths.sum(2, 1)
console.log(sum) //Output 3