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How to Use
This standard calculator provides basic arithmetic operations. You can perform addition, subtraction, multiplication, division, and modulo operations.
Example Calculations:
5 + 3 = 8
Basic addition
10 - 4.5 = 5.5
Subtraction with decimals
6 × 7 = 42
Simple multiplication
20 ÷ 4 = 5
Basic division
Simple Calculator Features
- • Basic arithmetic operations (addition, subtraction, multiplication, division)
- • Percentage calculations
- • Clear and backspace functionality
- • Decimal point operations
Scientific Calculator Features
- • Trigonometric functions (sin, cos, tan)
- • Logarithmic functions (log, ln)
- • Power functions (square, square root, x^y)
- • Memory operations (MS, MR, M+)
Keyboard Shortcuts
- • 0-9: Input numbers
- • +, -, *, /: Basic operations
- • Enter or =: Calculate result
- • Escape or C: Clear all
- • Backspace: Delete last digit
- • s, o, t: Sin, cos, tan (Scientific mode)
- • l, n: Log, ln (Scientific mode)
- • q: Square root (Scientific mode)
- • ^: Power function (Scientific mode)
- • m, r: Store and recall memory (Scientific mode)