Calculator Which is My First Android App Published in Google Play

 I developed it with Android Studio using Java to learn how upload and publish via Google Play Console and add an ad via Google Admob. It has basic calculator functions like add, subctract, divide, multiple etc. also has a banner ad. 

you can download it from here: https://play.google.com/store/apps/details?id=com.calculator5.calculator

It's github repository: https://github.com/cnon06/Calculator