Art of Problem Solving

2011 AMC 8 Problems/Problem 25: Revision history

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2 September 2025

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2 January 2023

28 December 2022

8 October 2022

1 December 2021

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17 July 2020

12 November 2019

10 November 2019

28 April 2017

5 July 2013

5 November 2012

20 August 2012

25 November 2011