Casio fx-55 Plus Benutzerhandbuch

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E-14
 
l= 
F=5, 
5
6
 
l= 
 
5
6
When further simplification is not possible, “Simplified” appears momentarily 
on the display and then the calculation result is displayed.
When a divisor of 3 is specified: 
18
21
 = 
6
7
 18 
' 21 =l 3 = 
F=3, 
6
7
 
or   18 
' 21 el 3 = 
F=3, 
6
7
Calculation Ranges, Number of Digits, 
and Precision
The calculation range, number of digits used for internal calculation, and 
calculation precision depend on the type of calculation you are performing. 
Calculation Range and Precision 
Calculation Range
±1 × 10
–99
 to 
±9.999999999 × 10
99
 or 0
Number of Digits for Internal 
Calculation
15 digits
Precision
In general, 
±1 at the 10th digit for a single 
calculation. Precision for exponential 
display is 
±1 at the least significant digit. 
Errors are cumulative in the case of 
consecutive calculations.
Function Calculation Input Ranges and Precision 
Functions
Input Range
10
x
–9.999999999 
× 10
99
 
 
x
 
 99.99999999
'
x
 
 1 × 10
100
x
2
|
x
|  1 × 10
50
–1
|
x
|  1 × 10
100
 ; 
x
 
G 0
°’ ”
|
a
|, 
b
c
 
 1 × 10
100
; 0 
 
b
c
The display seconds value is subject to an error of ±1 at 
the second decimal place.
x
y
x
  0: –1 × 10
100
 
 
y
log
x
 
 100
x
 = 0: 
 0
 0: 
n
m
2
n
+1
 (
m
n
 are integers)
However: –1 
× 10
100
 
 
y
log 
|
x
|  100
a
 
b
/
c
Total of integer, numerator, and denominator must be 
10 digits or less (including division marks).