Art of Problem Solving
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2013 AMC 8 Problems/Problem 23: Revision history

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9 August 2025

18 January 2025

12 January 2025

27 September 2024

15 September 2024

14 September 2024

16 July 2024

11 November 2023

2 January 2023

5 May 2022

17 January 2022

6 January 2022

20 December 2021

5 July 2021

8 October 2020

20 January 2015

27 November 2013

20 November 2013

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