Palm IIIe Handbook page 103

Recent Calculations
The Recent Calculations command enables you to review the last
series of calculations and is particularly useful for confirming a series
of "chain" calculations.
To display recent calculations:
1. Tap the Menu icon
2. Tap Options, and then tap Recent Calculations.
3. After you finish reviewing the calculations, tap OK.
Calculator menus
Calculator menus are shown here for your reference, and Calculator
features that are not explained elsewhere in this book are described
here.
See "Using menus" in Chapter 1 for information about choosing menu
commands.
Options menus
About
Calculator
Chapter 4
Clears any value that is stored in the Calculator
memory.
.
Shows version information for Calculator.
Page 103