This is Add, Subtract and Multiply Module

___ There are total three operations you can perform here ___ ___ You can import it using : __ const obj = require("./index"); __ ___

__ There are three operations you can perform here as follow : __

• obj.add(a,b) : It will return the sum of numbers passed i.e. a,b
• obj.sub(a,b) : It will return the difference of numbers passed i.e. a,b
• obj.mul(a,b) : It will return the product of numbers passed i.e. a,b