Art of Problem Solving

2006 AMC 12A Problems/Problem 18: Revision history

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18 September 2020

1 November 2013

3 July 2013

2 February 2007

31 January 2007

5 November 2006

10 August 2006

29 July 2006

11 July 2006

10 July 2006

7 July 2006

30 June 2006