6
Operation
For example, if
E
923.476988618.
appears,
the approximate answer is
923,476,988,618,000. If
E
31.9703468367
appears, the
approximate answer is
31,970,346,836,700.
CALCULATION
EXAMPLES
You perform basic calculations (addi-
tion, subtraction, multiplication, and
division) with this calculator as you
would with most other algebraic cal-
culators. The following sections in-
clude examples of more advanced
calculations.
Note:
For the calculation examples,
F
0 2 3 4 A
is set to
F
and the
5/4
switch is set to
5/4
.
Square Root
Example:
What is the square root of
64?
You Press
You See
64
√
8
Percent
Example:
What is 6% of 48?
You Press
You See
48
×
6%
2.88
Grand Total
GT
(grand total) lets you perform cash
register calculations simply and
quickly. Every time you press
=
, the
displayed number is memorized and
GT
appears. Press
GT
to display the
sum of all memorized numbers. Press
GT
again to clear
GT
from the display,
or press
ON/AC
to clear the display.
Example 1:
Calculate A + B + C
where:
A = 6 × 7
B = 5 + 4
C = 22 – 5
You Press
You See
6 × 7 =
GT 42.
5 + 4 =
GT 9.
22 – 5 =
GT 17.
GT
GT 68.
Example 2:
Calculate the total price
and tax for the following.
Nine items at $5.49 each.
Five items at $3.29 each.
Four items at $1.99 each.