Handspring 300 User Manual

Page of 286
Section 6
166 Application-Specific Tasks
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 Toggle Mode command 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.
Press Option 
 and then press Memo Pad 
Tip: 
You can also access Calculator by tapping the 
Calculator
 icon 
 in 
the Applications Launcher.
2.
Press Menu 
.
3.
Under 
Options
, select 
Toggle Mode (/M)
.
Tip: 
You can also toggle between Basic and Advanced mode by holding 
Option 
 and repeatedly press Memo Pad 
Using the Basic Calculator buttons
The Basic Calculator includes the following 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.