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raleung2

  • 2 years ago

if the first digit of a 3 digit number cannot be 0, how many 3 digit numbers are possible?

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  1. jim_thompson5910
    • 2 years ago
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    There are 9 digits to choose from for the first digit, 10 to choose from for the second, and 10 for the third. So there are 9*10*10 = 900 possible 3 digit numbers.

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