Art of Problem Solving
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1985 AIME Problems/Problem 9: Revision history

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8 December 2024

28 September 2019

27 June 2019

1 May 2019

30 April 2019

16 June 2018

9 April 2008

11 September 2007

6 May 2007

1 December 2006

19 November 2006

9 July 2006