HTML - Tom Kleen

The display will be an input element with a type of text (type="text"). Since it is a text input element, the user will be able to type in the display area, but we will assume that we are getting all input through the buttons. The 20 buttons will have a type of button (type="button"). Each button will be linked to a JavaScript function that will be executed when the user clicks on the button ... ................
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