var add = require("./lib/addition.js")
var divide = require("./lib/division.js")
var multiply = require("././lib/../lib/./multiplication")
var sub = require("./lib/subtraction.js")


console.log(add.addition(5,10))

console.log(sub.substraction(5,10))

console.log(divide.division(100,0))

console.log(multiply.multiplication(5,10))