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How many integers less than one billion are very round numbers
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3 votes
How many integers less than one billion are very round numbers

User Immanuel Kirubaharan
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7.3k points

1 Answer

5 votes
One digit: 9
2 digits: 9
...
9 digits: 9

9*9 = 81

81 is your answer
User Julien Altieri
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7.0k points
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