16. Calculate

eBookMan includes a standard calculator with memory features. The display screen holds 10 digits. This chapter describes the calculator keys, menus, how to make calculations, and how to use calculator memory.

Tap at the Launcher to open the program.

Understanding the Keys

The following keys perform mathematical functions:

XMultiplies

÷Divides

-Subtracts

+Adds

. Enters a decimal point (if no decimal point appears on the display)

=Calculates a function

+/- Enters a negative or positive

C/CE When first tapped, clears the number displayed. When tapped a second time, clears the equa- tion.

%Calculates a percentage

√Calculates the square root of a number

MC Clears the memory

MR Recalls the value stored in memory

eBookMan® User’s Guide

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