From the Home screen, tap the Apps Key > Calculator
.
Enter numbers and arithmetic operators on the Basic panel.
Drag the Basic panel to the left to open the Advanced panel, then drag to the right to go back to the Basic panel.
Touch and hold the Calculator’s display to open a Context menu where you can copy what you’ve entered to use it in other tools that you access.
Tap the Clear Key to delete the last number or operator you entered. Touch and hold the Clear Key
to delete all of the entered information.
Tap the History Key to view your calculator history. You can tap an entry to calculate it again or edit it.
Tap the Menu Key to open an Options menu to clear your calculation(s) history or change panels between Advanced and Basic.