Art of Problem Solving
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2013 AMC 8 Problems/Problem 7: Revision history

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6 September 2025

24 August 2025

15 April 2023

1 February 2023

5 May 2022

21 December 2021

31 October 2021

22 October 2018

16 May 2018

29 October 2017

16 May 2017

9 July 2016

27 March 2015

27 November 2013

20 November 2013