Calculator : Keyboard

Functionality

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AC : Escape

Clear input and all records

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C : Delete

Clear input or last record

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 : Backspace

Clear last input item or last operation

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= : =

Trigger math operation

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+×÷ : +*/

Input addition, multiplication or division

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- : -

Input subtraction or negative sign

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0.123456789 : 0.123456789

Input number or decimal point