Create a Java Project in Eclipse called Calculator.

Create and run an application (CalcMain is the driver)

Determine what Calculator does and how it works investigate.

Add multiplication and subtraction buttons to the application.

Test to make sure all functionality works as you expect.

Export updated Calculator to a Runnable JAR file.

Go to the location where you put the runnable JAR and double click it to run the application

Submit the runnable JAR file with the new features.