Art of Problem Solving
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2009 AMC 8 Problems/Problem 22: Revision history

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10 March 2024

17 March 2022

16 January 2022

5 January 2022

30 March 2020

3 September 2019

25 September 2016

25 October 2015

5 July 2013

5 November 2012

5 July 2012

14 August 2011