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 8 Problems/Problem 20: 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)

6 June 2025

11 January 2025

4 April 2024

15 January 2024

26 December 2023

30 March 2023

11 January 2023

3 January 2023

18 February 2022

17 January 2022

5 January 2022

24 January 2021

18 January 2021

28 December 2020

9 November 2020

6 November 2020

20 October 2020

30 September 2020

27 September 2020

21 July 2020

18 April 2020

30 December 2019

8 November 2019

17 October 2019

2 October 2019

1 October 2019

30 September 2019

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