using factorial in probability question

[chromos]

(10-03-2017 07:43 AM)pier4r Wrote:  

(10-03-2017 06:17 AM)resolved Wrote:  You don't truly believe they must understand the internal working of the HP Prime before they can do such elementary math????

I disagree...

This, in whole context, is all about the calculator should tell to user that it isn't capable to compute a expression instead of giving some _random_ number as answer.

Do you prefer misleading result instead of information 'sorry, I'm unable process such big number(s)'?