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How many 10 digits numbers have no two digits the same and do not start with 0 or 1? ​

How many 10 digits numbers have no two digits the same and do not start with 0 or 1? ​
asked 172k views
2 votes
How many 10 digits numbers have no two digits the same and do not start with 0 or 1? ​

asked
User Corentin Houdayer
by
8.0k points

1 Answer

6 votes

Answer:

at least 99

Explanation:

each number starting from 2 can be moved 11 times per thing.

answered
User JosephA
by
7.9k points
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