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Keyboard input is supported. Use your numeric keys and operators.

How to Use

Basic Operations

  • Addition: Press + (or type +)
  • Subtraction: Press − (or type -)
  • Multiplication: Press × (or type *)
  • Division: Press ÷ (or type /)

Advanced Operations

  • Square Root: Press √ (or type 'sqrt')
  • Exponentiation: Press xy (or type ^)
  • Percentage: Press % (or type %)
  • Parentheses: Use ( and ) to group expressions

Keyboard Shortcuts

  • Enter: Calculate result (same as =)
  • Escape: Clear current input (C)
  • Delete/Backspace: Remove last character
  • Alt+C: Clear all history (AC)