(12C Platinum) Combination Permutation

[Gamo]

Combinations and Permutation Version III
ALG mode program:

Program code is from HP-12C Platinum Solutions Handbook.

With this program both Combination and Permutation are combine into one program and the fist answer is Combination follow by Permutation.

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Procedure:

m [ENTER] n [R/S] display C [R/S] display P

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Example: FIX 0

11C5 and 11P5

11 [ENTER] 5 [R/S] 462 [R/S] 55440

Answer: C=462 and P=55440
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Program: ALG mode

Code:


006// [LSTx] [-] [X<>Y] [=] [X<>Y] [n!]
014// [÷] [X<>Y] [n!] [÷] [LSTx] [n!] [=] [R/S]
023// [R↓] [R↓] [=] [LSTx] [=] [LSTx] [-] [X<>Y] [=]
030// [X<>Y] [n!] [÷] [X<>Y] [n!] [=] [GTO 000]

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