Keyboard Shortcuts Reference
| Key | Function | Example |
|---|---|---|
| 0 to 9 | Input numeric digits | Type 456 directly |
| + − * / | Arithmetic operators (+, −, ×, ÷) | Press * for multiplication |
| Enter or = | Calculate result | Produces solution immediately |
| Backspace | Delete last digit entered | Fixes typing errors |
| Escape or C | Clear display (Reset) | Clears all inputs to 0 |
Order of Operations (BODMAS / PEMDAS)
When solving multi-step mathematical expressions, standard mathematical priority dictates the sequence of operations:
- B / P: Brackets or Parentheses first
- O / E: Orders or Exponents (powers and square roots)
- D & M: Division and Multiplication (calculated left to right)
- A & S: Addition and Subtraction (calculated left to right)
Frequently Asked Questions
Yes. This calculator supports all keyboard number keys (0-9), arithmetic operators (+, -, *, /), Enter or = for calculation, Backspace to delete, and Escape to clear.
Yes. Compound expressions follow the standard mathematical order of operations: brackets, orders, division and multiplication, followed by addition and subtraction.
Yes. Once the page is loaded into your browser, all arithmetic functions execute completely client-side without requiring an active internet connection.