Math Codes

Question

Hello masters! Just need suggestions and advise to improve my codes.
https://code.sololearn.com/c0k7O99r06JN/?ref=app
https://code.sololearn.com/c9n9ucg8WxvJ/?ref=app

Answer 1

In math calculations always prefer float unless otherwise preferred

https://code.sololearn.com/cl9XN9FcE66k/?ref=app

Answer 2

Thank you :)