Math, asked by asarathi30, 18 days ago

How many integers are there from 1 through 999 that have distinct digits? ​

Answers

Answered by Ankushrawat112244
1

Answer:

9000

Step-by-step explanation:

Solution. The answer is 9999 − 1000 + 1 = 9000. Another way to think about it: They are the integers from 1 to 9000 with 999 added to each, so clearly there are 9000 of them.

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