11 November 2025

• curprev 14:1614:16, 11 November 2025 Aarnavr talk contribs 5,575 bytes +30 →Solution 6 (Calculus)

4 November 2025

• curprev 13:1813:18, 4 November 2025 Alu-ser7 talk contribs m 5,545 bytes +3 →Solution 2

18 October 2025

• curprev 16:5916:59, 18 October 2025 Mathloveryeah talk contribs 5,542 bytes +44 →See Also

2 November 2024

• curprev 21:1321:13, 2 November 2024 Jw28 talk contribs m 5,498 bytes +2 →Solution 2
• curprev 21:1321:13, 2 November 2024 Jw28 talk contribs m 5,496 bytes 0 →Solution 2

12 June 2022

• curprev 13:5913:59, 12 June 2022 Sercurityalarm talk contribs m 5,496 bytes −84 →Solution 1

21 April 2022

• curprev 17:0317:03, 21 April 2022 Lvluo talk contribs 5,580 bytes +43 →Solution 2

22 July 2021

• curprev 12:2612:26, 22 July 2021 Mobius247 talk contribs 5,537 bytes 0 →Solution 1
• curprev 12:2512:25, 22 July 2021 Mobius247 talk contribs 5,537 bytes +12 →Solution 1

20 July 2021

• curprev 04:1804:18, 20 July 2021 Pythzhou talk contribs 5,525 bytes +747 No edit summary

20 October 2020

• curprev 21:2721:27, 20 October 2020 Dawae talk contribs 4,778 bytes −1 →Solution 5 (Clever Algebra)
• curprev 21:2721:27, 20 October 2020 Dawae talk contribs 4,779 bytes +1 →Solution 5 (Clever Algebra)
• curprev 21:2621:26, 20 October 2020 Dawae talk contribs 4,778 bytes −1 →Solution 5 (Clever Algebra)
• curprev 21:2521:25, 20 October 2020 Dawae talk contribs 4,779 bytes −12 →Solution 5 (Clever Algebra)
• curprev 21:2521:25, 20 October 2020 Dawae talk contribs 4,791 bytes −81 →Solution 5 (Clever Algebra)
• curprev 21:2521:25, 20 October 2020 Dawae talk contribs 4,872 bytes +536 →Solution 4 (Quick Method)

11 August 2020

• curprev 16:0116:01, 11 August 2020 Indiiiigo talk contribs m 4,336 bytes −1 →Solution 4 (Quick Method)

21 December 2019

• curprev 18:2718:27, 21 December 2019 Skyscraper talk contribs 4,337 bytes +1 →Solution 4 (Quick Method)
• curprev 18:2618:26, 21 December 2019 Skyscraper talk contribs 4,336 bytes 0 →Solution 4 (Quick Method)
• curprev 18:2518:25, 21 December 2019 Skyscraper talk contribs 4,336 bytes +706 No edit summary

29 January 2019

• curprev 13:3413:34, 29 January 2019 Olivera talk contribs 3,630 bytes +4 →Solution 1
• curprev 13:3413:34, 29 January 2019 Olivera talk contribs 3,626 bytes +2 →Solution 1
• curprev 13:3313:33, 29 January 2019 Olivera talk contribs 3,624 bytes +11 →Solution 1

14 January 2019

• curprev 16:1816:18, 14 January 2019 Letter108 talk contribs 3,613 bytes +14 →Solution 1
• curprev 16:1816:18, 14 January 2019 Letter108 talk contribs 3,599 bytes −1 →Solution 1
• curprev 16:1716:17, 14 January 2019 Letter108 talk contribs 3,600 bytes −12 →Solution 1
• curprev 16:1716:17, 14 January 2019 Letter108 talk contribs m 3,612 bytes +364 →Solution 1

10 February 2018

• curprev 22:5522:55, 10 February 2018 MathDragon2 talk contribs m 3,248 bytes +2 →Solution

12 February 2017

• curprev 18:4418:44, 12 February 2017 Blossomlala talk contribs m 3,246 bytes −1 →Solution 3

18 January 2017

• curprev 18:5518:55, 18 January 2017 U2d2lrlrba ajia talk contribs 3,247 bytes +5 →Solution 3

11 December 2016

• curprev 19:2819:28, 11 December 2016 Blast s1 talk contribs 3,242 bytes +2 →Solution 3
• curprev 19:2419:24, 11 December 2016 Blast s1 talk contribs 3,240 bytes +781 →Solution 2

5 October 2016

• curprev 08:2708:27, 5 October 2016 Elmaso talk contribs m 2,459 bytes −21 →Solution 2

6 September 2016

• curprev 22:1322:13, 6 September 2016 Math101010 talk contribs m 2,480 bytes −137 No edit summary

29 August 2016

• curprev 20:3720:37, 29 August 2016 Topnotchmath talk contribs m 2,617 bytes −3 →Problem 16
• curprev 20:3420:34, 29 August 2016 Topnotchmath talk contribs m 2,620 bytes −34 →Problem PROBLEM PROBLEM AHAHAHAH TEEHEE FAT=
• curprev 11:4711:47, 29 August 2016 ICAIman talk contribs 2,654 bytes +36 →Problem
• curprev 11:4211:42, 29 August 2016 Saltysnail2 talk contribs 2,618 bytes +21 →Solution 2
• curprev 11:4211:42, 29 August 2016 Saltysnail2 talk contribs 2,597 bytes −8 →Solution 2
• curprev 11:4211:42, 29 August 2016 Saltysnail2 talk contribs 2,605 bytes +137 →See Also

22 February 2016

• curprev 23:4823:48, 22 February 2016 Tigershark22 talk contribs m 2,468 bytes −11 →Solution 2
• curprev 12:0312:03, 22 February 2016 Oceanair talk contribs m 2,479 bytes +6 →Solution

21 February 2016

• curprev 16:3216:32, 21 February 2016 I dont do math talk contribs m 2,473 bytes −81 →Solution 2
• curprev 14:5414:54, 21 February 2016 Akaashp11 talk contribs 2,554 bytes +24 →Solution
• curprev 14:5414:54, 21 February 2016 Akaashp11 talk contribs 2,530 bytes −31 →Solution 2
• curprev 13:5613:56, 21 February 2016 I dont do math talk contribs 2,561 bytes +923 →Solution: Added a solution
• curprev 13:1713:17, 21 February 2016 Akaashp11 talk contribs 1,638 bytes +32 →Solution
• curprev 13:1513:15, 21 February 2016 Akaashp11 talk contribs 1,606 bytes +192 →Solution
• curprev 13:1213:12, 21 February 2016 Shrummy talk contribs 1,414 bytes +20 →Solution
• curprev 13:1013:10, 21 February 2016 Shrummy talk contribs 1,394 bytes +61 →Solution