408,129 views
8 votes
8 votes
How many 10 digits numbers have no two digits the same and do not start with 0 or 1? ​

User Astral
by
2.5k points

1 Answer

19 votes
19 votes

Answer:

at least 99

Explanation:

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

User Kyle Delaney
by
2.9k points