Math, asked by hcfgnb234, 1 year ago

how many numbers can be formed from the digits 1,2,2,4,7 taking 1 or more digits at a time?each given digit can be used at most once in any number?

Answers

Answered by riyaravat
0
12247, 74221 ,42217, 17224, 22417,41722
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