Help
Shortcuts
To use the shortcuts, click on the calculator display area. When the display is ready for input, you'll see a green outline around it and a blinking cursor.
Here's the list of shortcut keys:
- Key +plus : Addition sign
- Key -dash : Substraction/negative sign
- Key *star : Multiplication sign
- Key /slash : Division sign
- Keys 0 to 9 : Digits 0 to 9
- Key .dot : Decimal point
- Key Backspace : Delete last input
- Key Delete : Clear expression
- Key (Left parenthesis : Left parenthesis
- Key )Right parenthesis : Right parenthesis
- Keys =Equals or Enter : Calculate expression
History
Click on a history item to load it into the calculation display area.
Screen readers
To enter input using the keyboard shortcuts, switch to focus/forms mode when the display area is in focus.