This is a simple calculator that keeps a record of previous calculations.
You can use the result of a previous operation by pressing on that line in the log.
1.2
-the log is now saved indefinitely, even if the application is closed
-a menu option has been added to clear the log
-fix an crash that occasionally occurred on device rotation
1.1.2
-log no longer clears on rotation
-if the first key pressed is an operation( -x/) the calculator will automatically load the previous answer e.g. if the last operation was 2 2=4, pressing 3 = will give you 4 3=7