Using The Calculator - Franklin DBD-1680 User Manual

Using the Calculator

Making Calculations
1. Press
CALC.
Or you can press ORG, press
highlight Calculator and then press
EINGABE.
2. Type a number.
Note: Q-P will automatically type
the numbers 1-0.
You can type up to 10 digits. To
type a decimal point, press G( , ).
To enter a negative number, press
Y(+/-).
Press to delete a number.
3. Press H(+), J(-), K(x), L(÷) to add,
subtract, multiply or divide.
4. Type another number.
5. Press EINGABE.
Or press F(%) to calculate a
percentage.
and then press
Using the Calculator
To calculate... Press...
reciprocals
squares
square roots
to
6. Press CLEAR to clear the current
calculations.
Using the Calculator
Memory
Try the following equation to practice
using the calculator memory:
(32 x 12) - (8 x 8) = 320
1. Press
CALC.
Or you can press ORG, press
highlight Calculator and then press
EINGABE.
2. Press B(
memory, if necessary.
3. Type 32, press K(x), type 12, and
then press EINGABE.
88
A(1/x)
2
D(x )
S(√x)
and then press
) to clear the calculator
MC
to