COMPLETE OVERHAUL exponents! credit to scratch wiki (https://en.scratch-wiki.info/wiki/Solving_Exponents) factorial numbers! credit to this guy (https://www.youtube.com/watch?v=eI-ToqAsZAs) square roots! put the number first and then the symbol
credit to @Rylynmay, who you can look up now because the search filter is fixed!!!! edit: its broken again... :( edit: ITS FIXED W SCRATCH TEAM