Casio FX-820MS Manuale Utente
E-11
COMP
• Press the number key (
1
or
2
) that corresponds to
the setting you want to use.
1
(Dot):
Period decimal point, comma separator
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.
play memory and variables.
A
B
3
(All)
=
Basic Calculations
k Arithmetic Calculations
Use the
F
key to enter the COMP Mode when you
want to perform basic calculations.
COMP .............................................................
F
1
• Negative values inside of calculations must be enclosed
within parentheses.
sin –1.23
→
S
R
D
1.23
T
• It is not necessary to enclose a negative exponent within
parentheses.
sin 2.34
10
–5
→
S
2.34
e
D
5
• Example 1: 3
(510
–9
)
1.510
–8
3
-
5
e
D
9
=
• Example 2: 5
(97) 80
5
-
R
9
+
7
T
=
• You can skip all
T
operations before
=
.
k Fraction Operations
uFraction Calculations
• Values are displayed in decimal format automatically
whenever the total number of digits of a fractional value
(integer + numerator + denominator + separator marks)
exceeds 10.
(integer + numerator + denominator + separator marks)
exceeds 10.