Calculator

A simple calculator for basic arithmetic. The calculator remembers your last calculation so you can close it at any time and reopen without losing your work. Use it offline. Features: • Remembers your previous calculation when re-opened • Use the keyboard number pad for calculations • Enter key for "=" and "c" for clear • Del/Backspace key to edit calculation • Copy and paste results or calculations • It's Free! More Keyboard Shortcuts: • Number Pad or 0-9 for Number Entry • Equals (= or Enter) • Clear ("c") • Delete(Del/backspace) • Copy/Paste (ctrl-c / ctrl-v) • Divide (/) • Times (*) • Minus (-) • Plus (+) • Percent (F1) (e.g., 50%20 means 20 percent of 50:) • Square Root (F2) • +/- (F3) • Decimal point (Period) • Left and Right arrows scroll the result • Close Window (ESC or click in main Chrome tab)