Using The Calculator - Franklin Professeur d'anglais French Professor BFQ-1440 User Manual

Using the Calculator

Making Calculations
1. Press until you see the
calculator.
2. Type a number.
Note: a-p will type numbers 0-9
automatically. You can type up to 10
digits. To type a decimal, press g (.).
To change the sign of a number, press
w
.
(+/-)
3. Press a math function key.
4. Type another number.
5. Press .
entrer
To repeat the calculation, press
again.
6. Press to clear the current
effac
calculations.
To Calculate...
reciprocals
squares
percentages
square roots
negative numbers
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
subtract the number on the
screen from the number stored
in memory, press c
M indicates the number is stored in
entrer
memory.
3. To retrieve the number from
memory, press v
4. To clear the memory, press b
51
Using the Calculator
(M+)
(MR)
Press...
q
(1/x)
d
2
(x )
f
(%)
s
( x)
w
(+/-)
. To
.
(M-)
.
.
(MC)