Online Calculator
Advanced calculator with scientific functions, memory, and calculation history
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History
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Keyboard Shortcuts
• Numbers: 0-9
• Operations: +, -, *, /
• Equals: Enter or =
• Clear: Escape
• Backspace: Backspace
• Decimal: .
Calculator Features
Basic Operations
- • Addition, Subtraction, Multiplication, Division
- • Percentage calculations
- • Decimal point operations
- • Sign change (positive/negative)
Scientific Functions
- • Trigonometric functions (sin, cos, tan)
- • Logarithmic functions (log, ln)
- • Square root and power functions
- • Reciprocal calculations
Advanced Features
- • Memory functions (MS, MR, MC, M+, M-)
- • Calculation history
- • Keyboard support
- • Copy results to clipboard