Art of Problem Solving
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2019 AMC 10B Problems/Problem 13: Revision history

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24 June 2023

31 May 2023

4 November 2022

31 October 2022

7 September 2020

3 February 2020

28 January 2020

17 February 2019

16 February 2019

15 February 2019

14 February 2019

13 February 2019