E-23
kSquare Roots, Cube Roots, Roots, Squares,
Cubes, Reciprocals, Factorials, Random Numbers,
π
, and Permutation/Combination
• 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 D 27 <
• Example 3:
7
 
123  ( = 123
 
  )  
1.988647795
7 A H 123 <
• Example 4: 123  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  
  1
3       4
1
0.664
00