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How many different phone numbers are possible in the area code 503, if the first number cannot start with a 0 or 1? Do not

How many different phone numbers are possible in the area code 503, if the first number cannot start with a 0 or 1? Do not use commas in your answer.Answer:

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How many different phone numbers are possible in the area code 503, if the first number cannot start with a 0 or 1? Do not use commas in your answer.Answer:

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