To make it easier to enter numbers and perform basic calculations, you can use the keyboard and numeric keypad.
| Key | HP97 Function |
|---|---|
| 0-9, '.' | Digit keys and decimal |
| * | Multiply |
| / | Divide |
| - | Subtract |
| + | Add |
| ENTER | ENTER |
| DEL | CLX |
| P | PRINTX |
| SPACE BAR | Advance blank line on tape |