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HP 12C Permutation and Combination
12-04-2017, 01:30 AM (This post was last modified: 12-04-2017 03:04 AM by Gamo.)
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Gamo Offline
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RE: HP 12C Permutation and Combination
Permutation Manual Calculation yield different answer.

25P7

Manual Calculation steps:

1. 25 ENTER 7 - [n!] 25 [n!] / [1/x] result 2,422,728,000

2. 25 [n!] [LSTx] 7 - [n!] / --------- result 2,422,727,999

HP 12C Platinum gave same result either ways

Gamo
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HP 12C Permutation and Combination - Gamo - 08-15-2017, 04:54 AM
RE: HP 12C Permutation and Combination - Gamo - 12-04-2017 01:30 AM



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