And permutation/combination – Casio fx-3650P User Manual
Page 25
E-23
kSquare Roots, Cube Roots, Roots, Squares,
Cubes, Reciprocals, Factorials, Random Numbers,
π
, and Permutation/Combination
• Example 1:
2
ѿ 3 ҂ 5 ҃
5.287196909
L
2
+
L
3
-
L
5
<
• Example 2:
3
5
ѿ
3
ȕ27 ҃
–1.290024053
A
D
5
+
A
D
D
27
<
• Example 3:
7
123 ( = 123
)
҃
1.988647795
7
A
H
123
<
• Example 4: 123
ѿ 30
2
҃
1023
123
+
30
K
<
• Example 5: 12
3
҃
1728
12
N
<
• Example 6:
҃
12
R
3
a
,
4
a
T
a
<
• Example 7: 8!
҃
40320
8
A
f
<
• Example 8: To generate a random number between 0.000 and 0.999
A
M
<
(The above value is a sample only. Results differ each time.)
• Example 9: 3π
҃
9.424777961
3
A
x
<
• Example 10: To determine how many different 4-digit values can be
produced using the numbers 1 through 7
• Numbers cannot be duplicated within the same 4-digit value (1234 is
allowed, but 1123 is not).
(840)
7
A
m
4
<
• Example 11: To determine how many different 4-member groups can be
organized in a group of 10 individuals
(210)
10
A
n
4
<
(
1
7
)
1 ȕ 1
3 4
1
0.664
00