Art of Problem Solving
During AMC 10A/12A testing, the AoPS Wiki is in read-only mode and no edits can be made.

2018 AMC 10A Problems/Problem 13: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

(newest | oldest) View (newer 50 | ) (20 | 50 | 100 | 250 | 500)

27 October 2025

13 October 2024

18 August 2024

15 July 2024

3 July 2023

23 January 2023

19 November 2022

5 January 2022

13 August 2021

6 August 2021

2 August 2021

16 February 2021

24 January 2021

30 December 2020

18 October 2020

4 July 2020

17 February 2020

26 January 2020

5 January 2020

28 December 2019

30 July 2019

30 June 2019

27 January 2019

24 January 2019

30 December 2018

1 September 2018

13 August 2018

18 June 2018

11 February 2018

10 February 2018

9 February 2018

8 February 2018

(newest | oldest) View (newer 50 | ) (20 | 50 | 100 | 250 | 500)