Casio fx 991MS User Guide - Page 22

Square Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers,

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k Square 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 R D 27 T = • Example 3: 7 123 1 ( = 1237 ) ҃ 1.988647795 7 A H 123 = • Example 4: 123 ѿ 302 ҃ 1023 123 + 30 K = • Example 5: 123 ҃ 1728 12 N * = * A N in the case of fx-570MS/fx-991MS. • Example 6: 1 ҃ 12 1 3 ȕ 1 4 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 = 0.66400 (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 n* 4 = 20

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20
k
Square Roots, Cube Roots, Roots,
Squares, Cubes, Reciprocals,
Factorials, Random Numbers,
π
, and
Permutation/Combination
1
¸
1
3
4
1
•
Example 6:
²
12
R
3
a
,
4
a
T
a
=
•
Example 7:
8!
²
40320
8
A
f
=
•
Example 4:
123
³
30
2
²
1023
123
+
30
K
=
•
Example 5:
12
3
²
1728
12
N
*
=
*
A
N
in the case of fx-570MS/fx-991MS.
1
7
•
Example 3:
7
123
( = 123
)
²
1.988647795
7
A
H
123
=
•
Example 1:
2
³
3
±
5
²
5.287196909
L
2
+
L
3
-
L
5
=
•
Example 2:
3
5
³
3
¸
27
²
–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:
3
π
²
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
=