19 June 2024

• curprev 17:5217:52, 19 June 2024 Pro1234 talk contribs m 4,695 bytes +7 →Solution 4

13 August 2023

• curprev 10:4110:41, 13 August 2023 Integralarefun talk contribs 4,688 bytes +16 →Solution 4: slightly better fractions
• curprev 10:4010:40, 13 August 2023 Integralarefun talk contribs 4,672 bytes +86 →Solution 4: use align

3 November 2021

• curprev 18:0518:05, 3 November 2021 Smartguy888 talk contribs 4,586 bytes +724 No edit summary

15 February 2021

• curprev 12:4512:45, 15 February 2021 Etvat talk contribs 3,862 bytes −6 No edit summary

6 July 2020

• curprev 13:0213:02, 6 July 2020 Jerry122805 talk contribs 3,868 bytes +6 →Solution 4
• curprev 13:0213:02, 6 July 2020 Jerry122805 talk contribs 3,862 bytes −1 →Solution 4 =
• curprev 13:0113:01, 6 July 2020 Jerry122805 talk contribs 3,863 bytes +1 →Solution 4 =
• curprev 13:0113:01, 6 July 2020 Jerry122805 talk contribs 3,862 bytes −81 →Solution 4 =
• curprev 13:0113:01, 6 July 2020 Jerry122805 talk contribs 3,943 bytes +783 →Solution 3

25 October 2019

• curprev 15:0115:01, 25 October 2019 Baker77 talk contribs 3,160 bytes −16 No edit summary
• curprev 14:5914:59, 25 October 2019 Baker77 talk contribs 3,176 bytes +11 No edit summary
• curprev 11:3011:30, 25 October 2019 Baker77 talk contribs 3,165 bytes +28 No edit summary
• curprev 11:2811:28, 25 October 2019 Baker77 talk contribs 3,137 bytes +53 No edit summary
• curprev 11:2611:26, 25 October 2019 Baker77 talk contribs 3,084 bytes −15 No edit summary
• curprev 11:2611:26, 25 October 2019 Baker77 talk contribs 3,099 bytes +2 No edit summary
• curprev 11:2511:25, 25 October 2019 Baker77 talk contribs 3,097 bytes +1 No edit summary
• curprev 11:2511:25, 25 October 2019 Baker77 talk contribs 3,096 bytes +1,159 No edit summary

18 August 2018

• curprev 14:1614:16, 18 August 2018 Flyhawkeye talk contribs 1,937 bytes +7 →Solution 1

6 August 2015

• curprev 12:3212:32, 6 August 2015 Rahulkk talk contribs m 1,930 bytes 0 Corrected minor typo. ("Out" -> "Our")

16 August 2014

• curprev 17:0917:09, 16 August 2014 PythagorasofSamos talk contribs 1,930 bytes +1,102 →Solution

4 July 2013

• curprev 18:3818:38, 4 July 2013 Nathan wailes talk contribs 828 bytes +2 No edit summary

25 May 2013

• curprev 16:1916:19, 25 May 2013 Mathisfun7 talk contribs 826 bytes −6 →Solution

7 September 2007

• curprev 20:3820:38, 7 September 2007 Azjps talk contribs 832 bytes +762 prob/solultion

9 July 2006

• curprev 17:3417:34, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary