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Neporo4naja [7]
3 years ago
6

How many different 10 digit phone numbers are possible if numbers can be repeated

Mathematics
1 answer:
Stella [2.4K]3 years ago
8 0

It was would numbers 000-000-0000 through 999-999-9999. So that would be 9,999,999,999 + 1 = 10 billion different 10-digit phone numbers.

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