Casio CFX-9850G PLUS, User'S Manual & Technical Reference

Page: 77 / 486

49
Example To calculate the possible number of different arrangements
using 4 items selected from 10 items
Formula Operation Display
10
P
4
= 5040 10
K
6
(
g
)
3
(PROB)
2
(
n
P
r
) 4
w
5040
Example To calculate the possible number of different combinations of
4 items selected from 10 items
Formula Operation Display
10
C
4
= 210 10
K
6
(
g
)
3
(PROB)
3
(
n
C
r
) 4
w
210
k k
k k
k
Fractions
• Fractional values are displayed with the integer first, followed by the numerator
and then the denominator.
• Be sure to specify “Comp” for Calculation/binary, octal, decimal, hexadecimal
mode.
Example Operation Display
2
$
5
+
3
$
1
$
4
w
3
{
13
{
20
(Conversion to decimal
*
1 )
M
3.65
1
$
2578
+
1
$
4572
w
6.066202547
E
–04 *
2
(Norm 1 display format)
1
$
2
*.
.
. . .
5
w
0.25 *
3
1
$ (
1
$
3
+
1
$
4
) w
* 4
1
{
5
{
7
*
1
Fractions can be converted to decimal values and vice versa.
*
2
When the total number of characters, including integer, numerator, denominator and
delimiter marks exceeds 10, the input fraction is converted to decimal format.
*
3
Calculations containing both fractions and decimals are calculated in decimal format.
*
4
You can include fractions within the numerator or denominator of a fraction by putting the
numerator or denominator in parentheses.
Function Calculations
2 - 3
P.5
2 1 13
–– + 3 –– = 3 –––
5 4 20
= 3.65
1 1
––––– + –––––
2578 4572
= 6.066202547
×
10
–4
1
––
×
0.5 = 0.25
2
1 5
–––––– = 1––
1 1 7
–– + ––
3 4