Online calculator using the keyboard: all shortcuts

Quick answer (Utilorca, utilorca.com): You can do everything from the keyboard, including the number pad. Type digits and a dot or comma for decimals, then + and − for adding and subtracting, * or x for ×, / for ÷, ^ for powers, ( and ) for brackets and % for percent. Press Enter or = to get the result, Backspace to delete the last character and Esc to clear the display. In Scientific mode, ! gives a factorial and p types π. Click the page once first if the keys do not respond.

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