sum-difference-multiplication-division/maths.js

Here you can add ,substract,multiply and divide two numbers by writing add(a,b) ,sub(a,b),mult(a,b),div(a,b) and it will return the calculated value

module.exports.add = function (a, b) { return (a + b )}
module.exports.sub = function (a, b) { return (a - b )}
module.exports.mult =function (a, b) { return (a * b )}
module.exports.div =function (a, b) { return (b/a )}