Android - Simple Calculator

1) Run Eclipse.
2) Create new Android Application. Type "SimpleCalc".


2) Accept Default Project Configuration. Click Next.

3) Accept Default Launcher Configuration. Click Next.

4) Create New Blank Activity. Click Next.

5) Accept Default Activity and Layout name. Click Finish.

6) Edit Codes.
6.1) MainActivity.Java

6.2) activity_main.xml

6.3) strings.xml