Art of Problem Solving
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2005 AMC 10A Problems/Problem 23: Revision history

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2 July 2025

11 November 2024

13 October 2024

3 October 2024

9 July 2024

4 April 2023

29 March 2023

16 July 2022

14 December 2021

26 November 2020

22 October 2020

12 November 2019

3 February 2019

15 December 2018

23 July 2018

26 June 2018

8 February 2018

15 January 2018

3 January 2016

24 December 2015

14 September 2015

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