Franklin 911 ユーザーズマニュアル

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.

The following keys perform mathematical functions:

Multiplies

Divides

Subtracts

Adds

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

Calculates a function

Enters a negative or positive

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

Clears the memory

Recalls the value stored in memory