Chapter 6 Page 123
Calculator
Calculator includes two operating modes: Basic and Advanced. In
Basic mode you can perform simple mathematical calculations. In
Advanced mode you can access scientific functions and perform
sophisticated math calculations. This section explains how to select
the operating mode and use the buttons and menu options available
in each mode.

Selecting the Calculator mode

The Change Mode dialog enables you to choose whether you want to
work in Basic Calculator mode or Advanced Calculator mode. You
can change modes at any time.
To select the Calculator mode:
1. Tap the Calculator icon next to the Graffiti® writing area.
2. Tap the Menu icon .
3. Tap Options, and then tap Change Mode.
4. Tap Basic or Advanced as the mode.
5. Tap OK.

Using the Basic Calculator buttons

The Basic Calculat or includes the fo llowing buttons.
Clears the last number you entered. Use this button if
you make a mistake while entering a number in the
middle of a calculation. This button enables you to re-
enter the number without starting the calculation over.
Clears the entire calculation and enables you to begin a
fresh calculation.
Toggles the current number between a negative and
positive value. If you want to enter a negative number,
enter the number first and then press the +/- button.
Places the current number in memory. Each new
number you enter with the M+ button is added to the total
already stored in memory. You can add either a
calculated value or a number you enter by pressing the
number buttons. Pressing this button has no effect on
the current calculation (or series of calculations); it
merely places the value into memory until it is recalled.