Fourland - characters

In Fourland, they only have four letters F, O, U, and R, and every word has exactly four letters. No letter may be repeated in any word. Write all the words that can be written with them.

Final Answer:

n =  24

Step-by-step explanation:

n=4 3 2 1=24



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You need to know the following knowledge to solve this word math problem:

combinatoricsbasic operations and conceptsGrade of the word problem

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