20
k Square Roots, Cube Roots, Roots,
Squares, Cubes, Reciprocals,
Factorials, Random Numbers, 
π
, and
Permutation/Combination
1  
  1
3       4
1
• Example 6:                 
12
R 
3
 a , 
4
 a T a =
• Example 7: 8!  
40320
8 A f =
• Example 4: 123  30
2 
 
1023
123 + 30 K =
• Example 5: 12
3 
 
1728
12 N * =
* 
A
 
N 
in the case of fx-570MS/fx-991MS.
1
7
• Example 3: 
7
 
123  ( = 123  )  
1.988647795
7 A H 123 =
• Example 1: 2  3  5  
5.287196909
L 2 + L 3 - L 5 =
• Example 2:
3
5  
3
 27  
–1.290024053
A D 5 + A D R D 27 T =
0.664
00
• 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-mem-
ber groups can be organized in a group of 10 individuals
(210)
10 n* 4 =