Standard Calculator
A comprehensive calculator with basic arithmetic operations, percentage, square root, and more.
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How to use this calculator:
- Use the number buttons (0-9) to input values
- Use operation buttons (+, −, ×, ÷) for basic arithmetic
- Special functions:
- % - Calculate percentages
- CE - Clear entry (current number)
- C - Clear all calculations
- 1/x - Calculate reciprocal
- x² - Square the current number
- √ - Calculate square root
- ± - Change sign (positive/negative)
- Press = to calculate the result