Basic Calculator
A simple calculator for your everyday math needs
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Tutorials & Guides
Basic Calculator Guide
Quick Start Guide
Learn to use the basic calculator with these essential tips and shortcuts.
Keyboard Shortcuts:
- **Numbers:** 0-9 keys for quick input
- **Operations:** +, -, *, / keys for calculations
- **Equals:** Press Enter or = key for results
- **Clear:** Use Escape or Delete to reset
- **Backspace:** Remove last digit easily
Tip: Chain multiple operations like '2 + 3 * 4 =' for complex calculations (result: 14).
Advanced Features
Expression Display: See your entire calculation history in the faded text above the result.
Error Handling: Get clear error messages for invalid operations like dividing by zero.
Example Workflow:
1. Type '25' then '+'
2. Type '15' then '='
3. See result: '40' instantly