China Naming Network - Ziwei Dou Shu - How many combinations are there for one deck of poker and eight decks of poker, regardless of color (neither of which includes the king)? How to calculate?
How many combinations are there for one deck of poker and eight decks of poker, regardless of color (neither of which includes the king)? How to calculate?
The first question:
There are 52 kinds of the first place, and after removing a card, the second place is 5 1 kind (arbitrary), and so on, and the last place is unique.
The factorial of 52, which is 52! Kindness
The second question is the same, 4 16! Kindness
N different (color or number) sorting, a total of n! Kindness
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