Kinitializing The Calculator; Basic Calculations; Karithmetic Calculations - Casio fx-100AU User Manual

• To change the decimal point and separator symbol set-
ting, press the
the setup screen shown below.
• Display the selection screen.
1 r r
• Press the number key (
the setting you want to use.
1
(Dot):
2
(Comma): Comma decimal point, period separator
k Initializing the Calculator
• Perform the following key operation when you want to
initialize the calculation mode and setup, and clear re-
play memory and variables.
A B 3

Basic Calculations

k Arithmetic Calculations
F
Use the
want to perform basic calculations.
COMP .............................................................
• Negative values inside of calculations must be enclosed
within parentheses. For details, see "Order of Operations."
• It is not necessary to enclose a negative exponent within
parentheses.
sin 2.34
• Example 1: 3 (5 10
• Example 2: 5 (9 7)
• You can skip all
F
key a number of times until you reach
D i s p
1
Period decimal point, comma separator
=
(All)
key to enter the COMP Mode when you
→
S
–5
10
T
operations before
1 2
or
e D
2.34
–9
1.5 10
)
- R
80
5
– 11 –
) that corresponds to
COMP
5
–8
- e D
3 5
+
9
=
.
F 1
=
9
T =
7