7/Normal Calculations - Casio FX-180PA Manual

(If a battery leaks, clean out the battery compartment of the product immediately, taking
care to avoid letting the battery fluid come into direct contact with your skin.)
Auto power-off function
This unit automatically switches OFF if not operated for approximately 6 minutes. Power
can be restored by pressing the @J key. Memory contents and mode setting are retained
even when power is switched off.
7/NORMAL CALCULATIONS
You can perform normal calculations in the RUN mode (®~)
Calculations can be performed in the same sequence as the written formula (true algebraic
logic).
Nesting of up to 18 parentheses at 6 levels is allowed.
7-1 Four basic calculations (incl. parenthesis calculations)
EXAMPLE
OPERATION
READ-OUT
23+4.5-53=
56x(-12)-(-2.5)=
2304O5053Ø
5601200 ®2O5®Ø
-25.5
268.8
2-3x(1x10 20 )=
2®31131 ao20D 6.666666667 19
7x8 -4x5(=56-20)=
708p405Ø
36.
1+2-3x4=5+6=
1©20304®5p6Ø
6.6
6 _
0.3 405®6®®0
key can be displayed.
4x5
'The number of levels of the
2x )7+6x(5+4)I =
20E)
C 01 0.
7
60o
C 02
0.
5p4®®Ø
122.
It is unnecessary to press the ® key before the Ø key.
10-)7x(3+6))= 10p)(E7003
26Ø
Another operation: 10007©®306)
H 9
7-2 Constant calculations
The "K" sign appears when a number is set as a constant.
3+2.3=
203©p3Ø
6+2.3=
60
-53.
5.3
K
8.3
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