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Using the Calculator
44
But whatif you make a mistake? It depends on where you are in the problem:
If you key in the wrong:
Correct it by pressing:
First operand (number)
@ (clear entry) and start over again.
—this
w i
i t e
th
i
Operator (oao o @)
The correct operator—this will overwrite
the previous
operator.
Second operand (number)
@ (clear entry) and key in correct second number.
If you don't know where you are in the calculation or where you made a mistake, press (@ twice
(@ @) and start all over again. Basically, pressing & once clears just your last entry, while
pressing @ twice clears the calculator.
To clear the memory, press @ @ @-
Automatic Doubling.
Suppose you want to add 24.17 and 24.17. Instead of entering the
numbertwice, simply press & ©.
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