Interactive very simple calculator as a first project. As of now it handles arithmetic, linear and quadratic calculations Stack Trade community consists of 183 Q&A communities such as Stack Overflow, the most important, most trusted on the web Group for developers to master, share their understanding, and Create their Professions. https://share.evernote.com/note/e34b37a1-b79b-ee63-b3e8-4a048d458f4b