Art of Problem Solving
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2021 Fall AMC 12B Problems/Problem 18: Revision history

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15 October 2025

14 December 2024

5 November 2022

6 September 2022

4 September 2022

15 June 2022

20 March 2022

19 March 2022

18 March 2022

17 March 2022

27 November 2021

24 November 2021