Franklin Deutsch-Englisch Professor PLUS None - Manual (Page 22)

47
➤
Making Calculations
1. Press .
2. Type a number.
You can type up to 10 digits. To type a
decimal, press the full stop (.’) key.
To change the sign of a number, press
Y (+/-).
3. Press one of the arrow keys to
enter a math function.
4. Type another number.
5. Press
EINGABE
[
ENTER
].
To repeat the calculation, press EINGABE
again. To scroll up or down, use
AUF
or
AB
.
6. Press
CLEAR
to clear the current
calculations.
Use...
A (1/x)
D (x 2 )
F (%)
S (
√
x)
Y (+/-)
To Calculate...
reciprocals
squares
percentages
square roots
negative numbers
Using the Calculator
➤
Using the Calculator Memory
1. In the Calculator, make a
calculation or type a number.
2. To add the number on the
screen to the number stored in
memory, press X (M+). To
subtract the number on the
screen from the number stored
in memory, press C (M-).
M indicates the number is stored in
memory.
3. To retrieve the number from
memory, press V (MR).
4. To clear the memory, press B
(MC).