18 February 2024

• curprev 22:2022:20, 18 February 2024 Jellybean cici talk contribs 1,235 bytes +8 →Solution 2 (Table)
• curprev 22:1922:19, 18 February 2024 Jellybean cici talk contribs 1,227 bytes +10 →Solution 1 (Algebra)
• curprev 22:1722:17, 18 February 2024 Jellybean cici talk contribs m 1,217 bytes +2 →Solution 1

20 January 2024

• curprev 19:5219:52, 20 January 2024 Cheetahboy93 talk contribs m 1,215 bytes +73 →Solution 2

13 May 2023

• curprev 07:1707:17, 13 May 2023 Savannahsolver talk contribs 1,142 bytes +66 No edit summary

31 December 2022

• curprev 03:3603:36, 31 December 2022 Anshulb talk contribs m 1,076 bytes +3 No edit summary
• curprev 03:3603:36, 31 December 2022 Anshulb talk contribs 1,073 bytes +46 No edit summary
• curprev 03:3503:35, 31 December 2022 Anshulb talk contribs 1,027 bytes −12 No edit summary
• curprev 03:3503:35, 31 December 2022 Anshulb talk contribs 1,039 bytes +3 No edit summary
• curprev 03:3403:34, 31 December 2022 Anshulb talk contribs 1,036 bytes +207 add solution 2

10 January 2022

• curprev 00:1800:18, 10 January 2022 Ad101876 talk contribs m 829 bytes 0 →Solution
• curprev 00:1700:17, 10 January 2022 Ad101876 talk contribs m 829 bytes +1 →Problem

27 December 2021

• curprev 19:0119:01, 27 December 2021 Ddhh2020 talk contribs 828 bytes 0 →Solution
• curprev 19:0019:00, 27 December 2021 Ddhh2020 talk contribs 828 bytes 0 →Problem
• curprev 19:0019:00, 27 December 2021 Ddhh2020 talk contribs 828 bytes −1 →Problem

17 August 2021

• curprev 19:0419:04, 17 August 2021 Michaelwenquan talk contribs 829 bytes +2 →Solution
• curprev 19:0319:03, 17 August 2021 Michaelwenquan talk contribs 827 bytes −2 →Solution

5 July 2013

• curprev 00:5900:59, 5 July 2013 Nathan wailes talk contribs 829 bytes +15 No edit summary

4 November 2012

• curprev 18:5318:53, 4 November 2012 Mathway talk contribs 814 bytes +12 No edit summary

25 November 2011

• curprev 18:3918:39, 25 November 2011 Gina talk contribs 802 bytes +312 No edit summary
• curprev 18:2318:23, 25 November 2011 Yrushi talk contribs m 490 bytes +10 No edit summary
• curprev 17:3117:31, 25 November 2011 Yrushi talk contribs m 480 bytes −5 Fixed dollar signs
• curprev 17:2617:26, 25 November 2011 Yrushi talk contribs 485 bytes +485 Problem 10