To erase characters, use the buttons described in . FunctionButtonDescriptionExampleResultBackspaceBkspRemoves the rightmost character from the display area.1 +22Bksp=3Clear EntryCERemoves the current value from the display area.1 +22CE=1ClearClrResets the current value in the display area to zero and removes any previous calculation results. Clr also deselects the Hyp and Inv options in Scientific.1 +22Clr=0
