Mathematics
Mathematics, 24.07.2019 12:30, harleymichaelbp74jsq

Acertain country's postal service currently uses 55-digit zip codes in most areas. how many zip codes are possible if there are no restrictions on the digits used? how many would be possible if the first number could not be 00?

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Acertain country's postal service currently uses 55-digit zip codes in most areas. how many zip code...

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