Franklin Professeur d'anglais French Professor BFQ-1440 - Manual (Page 24)

51
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
entrer
again.
6. Press
effac
to clear the current
calculations.
Using the Calculator
Press...
q
(1/x)
d
(x 2 )
f
(%)
s
(
√
x)
w
(+/-)
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
(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)
.
Using the Calculator