how many different numbers from 21871

how many different numbers can be derived from  21871
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1 Answer

Do you mean the digits?

11278, 11287, etc?

If there were 5 different digits there would be 120 numbers, but two digits are the same so half of these 120 would be the same, therefore there are 60 different numbers to be made from the digits of the given number.

by Top Rated User (1.2m points)

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