20050501
•Basic Main application operations consist of inputting a calculation expression into the work
area and pressing E. This performs the calculation and then displays its result on the
right side of the work area.
Calculation
result
Input
expression
•Calculation results are displayed in natural format, with mathematical expressions appear-
ing just as they do in your textbook. You can also input expressions in natural format using
the ) soft keyboard.
• The Main application also has a calculation history feature, which saves calculation
expressions you input and their calculated results. As long you do not clear the record, this
information is available for later recall. This way you can recall a past calculation, make
changes to it, and recalculate.
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Main Application Overview