Making a calculator app using kotlin in android studio

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• Resolved all calculation errors which can occur
• Advanced Operators
• History Tab
• Floating Window

• Download and install Android Studio

• Download / clone this repository to a folder on your computer

• Start Android Studio, open your source code folder and check if the Gradle build will be successful

• If the build is successful, you can run the app by doing the following: click Run -> Run 'app'

• Connect your phone or create a new virtual device following on screen instruction