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3. Enter the first number. Then, press the navigation key to select the required
operation.
♦ Press the [#] button to enter negative numbers.
♦ Press the [*] button to enter decimal points.
♦ Press the [Cancel] button to erase incorrectly entered numbers.
4. Enter the second numbers and press the [Enter] button to complete the
calculation.
5. To continue calculation, select another operation and enter numbers to calculate.
♦ Press the [Enter] button to repeat the last calculation with the calculation result
values.
♦ Press the [Cancel] button to calculate new values.
6. Press the [End] button to finish calculation.