Recent changes
Track the most recent changes to the wiki on this page.
20 September 2024
| 18:02 | 2006 AIME I Problems/Problem 15 (diff | hist) . . (+2,387) . . Technodoggo (talk | contribs) |
| 17:30 | 2023 AMC 12B Problems (diff | hist) . . (0) . . Bread10 (talk | contribs) (→Problem 23) |
| 17:20 | 2022 AMC 10A Problems/Problem 22 (3 changes | history) . . (0) . . [Glowworm (3×)] | ||
| 17:20 (cur | prev) . . (-1) . . Glowworm (talk | contribs) (→Problem) | |||
| 17:18 (cur | prev) . . (+1) . . Glowworm (talk | contribs) (→Problem) | |||
| 17:17 (cur | prev) . . (0) . . Glowworm (talk | contribs) (→Problem) |
| 15:25 | 2023 AMC 12A Problems/Problem 17 (diff | hist) . . (+836) . . Bread10 (talk | contribs) (→Solution 3) |
| N 14:50 | User:PhyllisCook24 (diff | hist) . . (+1,384) . . Phylliscook24 (talk | contribs) (Created page with "Недавно я столкнулся с задачей обновить крышу своего дачного домика и решил использовать рубер...") |
| N 13:03 | User:JettYork6 (diff | hist) . . (+369) . . Jettyork6 (talk | contribs) (Created page with "Looking for the best automatic sliding door with sensor? Discover top-quality options at Caesar Door! Perfect for homes or businesses, these doors provide seamless, hands-free...") |
| N 12:45 | User:Perevodsochicom (diff | hist) . . (+1,346) . . Perevodsochicom (talk | contribs) (Created page with "Когда речь заходит о нотариальном переводе документов, стоит отметить, что это не просто формал...") |
| 12:33 | 2020 AMC 12A Problems/Problem 14 (3 changes | history) . . (+536) . . [Thriftypiano (3×)] | ||
| 12:33 (cur | prev) . . (+1) . . Thriftypiano (talk | contribs) (fixed latex) | |||
| 12:32 (cur | prev) . . (+168) . . Thriftypiano (talk | contribs) (→Solution 6 (Law of Sines)) | |||
| 12:30 (cur | prev) . . (+367) . . Thriftypiano (talk | contribs) (added quick LOS sol) |
| 12:12 | 2024 AMC 8 Problems/Problem 13 (diff | hist) . . (+65) . . Dr david (talk | contribs) |
| N 11:09 | User:BonitaCabrera24 (diff | hist) . . (+1,068) . . Bonitacabrera24 (talk | contribs) (Created page with "Când vorbim despre „macchiato coffee”, ne referim la o experiență culinară care îmbină eleganța cu rafinamentul. Această delicatesă, cu o textură deosebită și...") |
| N 11:09 | User:Gamedoithuong01com (diff | hist) . . (+2,947) . . Gamedoithuong01com (talk | contribs) (Created page with "Game bài đổi thưởng không chỉ là nơi giải trí mà còn mở ra cơ hội kiếm thưởng hấp dẫn với đa dạng trò chơi bài truyền thống. Với g...") |
| 11:03 | 2016 AMC 10A Problems/Problem 24 (diff | hist) . . (+189) . . Mathboy282 (talk | contribs) (→Solution 1) |
| N 09:54 | User:Tp88ing (diff | hist) . . (+1,171) . . Tp88ing (talk | contribs) (Created page with ""TP88 là nhà cái trực tuyến uy tín với nhiều năm kinh nghiệm, cung cấp các dịch vụ cá cược thể thao và trò chơi giải trí hấp dẫn như x...") |
| N 09:46 | User:Cedrickpham (diff | hist) . . (+8,309) . . Cedrickpham (talk | contribs) (Created page with "Trong tuần tới, [https://thoitietvn.vn/quang-nam/tam-ky thời tiết tam kỳ], Quảng Nam dự báo sẽ có những thay đổi đáng chú ý, ảnh hưởng đến c...") |
| 09:21 | 2024 AMC 10A Problems (diff | hist) . . (+43) . . Doittoid (talk | contribs) (→Problem 25) |
| N 08:10 | User:IPadressrouter (diff | hist) . . (+1,728) . . Ipadressrouter (talk | contribs) (Created page with "192.168.0.1 is a private IP address often used as the default gateway for many home and small business routers. Entering this IP address in your web browser's address bar allo...") |
| 06:37 | 2008 AMC 12A Problems/Problem 22 (diff | hist) . . (+19) . . Trx74x94planet9 (talk | contribs) (→Solution 6 (Answer Choices & Estimation)) |
| 05:19 | User talk:Andrewcblock (diff | hist) . . (-18) . . Andrewcblock (talk | contribs) |
| 05:05 | User:K8ccone01 (diff | hist) . . (+48) . . K8ccone01 (talk | contribs) |
| N 04:13 | User:Massagesunflower (diff | hist) . . (+1,920) . . Massagesunflower (talk | contribs) (Created page with "Massage khỏe Sunflower là tiệm spa massage khỏe tại quận Tân Phú, Hồ Chí Minh tự hào mang đến cho khách hàng những trải nghiệm thư giãn tuyệt...") |
| 01:45 | User:Sumclubtips (diff | hist) . . (+35) . . Sumclubtips (talk | contribs) |
| N 01:29 | User:RobbieAguirre24 (diff | hist) . . (+919) . . Robbieaguirre24 (talk | contribs) (Created page with "Dacă ești în căutarea unei cafele care să îți ofere acel impuls de energie natural, atunci nu căuta mai departe! Cumpără cafea verde boabe, măcinată în România d...") |
| 00:28 | Ptolemy's theorem (11 changes | history) . . (0) . . [Jonathan.li (11×)] | ||
| 00:28 (cur | prev) . . (-165) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:27 (cur | prev) . . (+1) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:27 (cur | prev) . . (+4) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:27 (cur | prev) . . (+5) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:26 (cur | prev) . . (-8) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:26 (cur | prev) . . (+47) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:24 (cur | prev) . . (+28) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:23 (cur | prev) . . (+2) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:23 (cur | prev) . . (+19) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:22 (cur | prev) . . (+13) . . Jonathan.li (talk | contribs) (→Proof 3 (Law of Cosines, no words)) | |||
| 00:22 (cur | prev) . . (+54) . . Jonathan.li (talk | contribs) (→Proof 2 (inversion)) |
| 00:18 | 2017 AMC 10A Problems/Problem 2 (diff | hist) . . (+2) . . E2014 (talk | contribs) (→Solution) |
19 September 2024
| N 23:42 | User:Ynndchiecluocnga (diff | hist) . . (+8,755) . . Ynndchiecluocnga (talk | contribs) (Created page with "Phân tích bài “Chiếc Lược Ngà” của Nguyễn Quang Sáng 1. Giới thiệu về tác phẩm và tác giả “Chiếc Lược Ngà” là một truyện ngắn...") |
| 21:43 | 2003 AMC 12A Problems/Problem 17 (diff | hist) . . (-1,315) . . Avunnam (talk | contribs) (→Solution 1) |
| N 21:40 | 2009 Indonesia MO Problems/Problem 7 (diff | hist) . . (+2,149) . . Victorzwkao (talk | contribs) (Created page with "==Solution== Since <math>\gcd(a, b) = 1</math>, by Bézout's Identity, there exists integers <math>x</math> and <math>y</math> such that <math>ax+by=1</math>. Since <mat...") |
| 21:30 | 2024 AMC 10B Problems (diff | hist) . . (+6) . . Sherry97625 (talk | contribs) (→Problem 6) |
| 19:38 | 2000 AMC 10 Problems (diff | hist) . . (+8) . . Unhappyfarmer (talk | contribs) (→Problem 21) |
| 19:09 | 2024 AMC 8 Problems/Problem 12 (diff | hist) . . (+63) . . Dr david (talk | contribs) |
| 19:08 | 2024 AMC 8 Problems/Problem 11 (diff | hist) . . (+63) . . Dr david (talk | contribs) |
| 18:56 | 2020 AMC 12B Problems/Problem 12 (diff | hist) . . (0) . . Pi is 3.14 (talk | contribs) (→Video Solution by OmegaLearn) |
| 18:50 | 2021 Fall AMC 10B Problems/Problem 13 (3 changes | history) . . (+1,408) . . [Martianrunner (3×)] | ||
| 18:50 (cur | prev) . . (+66) . . Martianrunner (talk | contribs) (→Solution 5 (interesting)) | |||
| 18:49 (cur | prev) . . (+45) . . Martianrunner (talk | contribs) (→Solution 5 (interesting)) | |||
| 18:48 (cur | prev) . . (+1,297) . . Martianrunner (talk | contribs) |
| N 17:37 | 1972 Canadian MO (2 changes | history) . . (+621) . . [Shiyul (2×)] | ||
| 17:37 (cur | prev) . . (+225) . . Shiyul (talk | contribs) | |||
| N | 17:32 (cur | prev) . . (+396) . . Shiyul (talk | contribs) (Created page with "\textbf{1972 Canadian MO Problems and Solutions} Problem 1: Given three distinct unit circles, each of which is tangent to the other two, find the radii of the circles whic...") |
| 16:40 | 2010 AIME II Problems/Problem 7 (2 changes | history) . . (+587) . . [Mineric (2×)] | ||
| 16:40 (cur | prev) . . (+14) . . Mineric (talk | contribs) (→Solution 3 (fas0302)) | |||
| 16:39 (cur | prev) . . (+573) . . Mineric (talk | contribs) (→Solution 2 (casework)) |
| N 16:29 | 2025 AMC 10A Problems/Problem 25 (diff | hist) . . (+125) . . Ijco (talk | contribs) (Created page with "Let ABCÅ be a round pentagon. Denote by D the midpoint of prime CÅB. Thus, conclude that the line ABCÅD is blue-colorable.") |
| N 14:01 | User:789clubglobal (diff | hist) . . (+570) . . Clubglobal (talk | contribs) (Created page with "789club game bài đổi thưởng uy tín xanh chín lớn nhất Việt Nam. Với nhiều trò chơi hấp dẫn mang đến cho người chơi trải nghiệm hoàn hảo...") |
| N 13:37 | User:Onewincazino (diff | hist) . . (+756) . . Onewincazino (talk | contribs) (Created page with "[https://1-win-cazino.com/ 1win] casino dünyasına daxil olarkən, sanki şansın gülümsəməsini hiss edirsən. Hər dəfə oynadıqda, bu platformanın sənə təqdim etd...") |
| N 12:14 | User:Splayto (diff | hist) . . (+518) . . Splayto (talk | contribs) (Created page with "Splay là cổng game cá cược trực tuyến được yêu thích nhờ vào sự đa dạng và chất lượng của các trò chơi. Tại Splay, bạn có thể tham g...") |
| N 12:09 | User:Go88london (diff | hist) . . (+377) . . Go88london (talk | contribs) (Created page with "Go88 – Cổng game bài đổi thưởng hàng đầu Châu Á. Truy cập link tải go88 nhanh nhất hôm nay dành cho phiên bảng ios/apk trên mobile. Taigo88 trải...") |
| N 09:28 | User:Kimberlyl (diff | hist) . . (+6,487) . . Kimberlyl (talk | contribs) (Created page with "Trà Vinh, vùng đất nằm ẩn mình giữa mênh mông sông nước, mang trong mình nét đẹp bình dị, thanh bình của miền Tây sông nước. Nơi đây kh...") |
| N 08:11 | User:Njmcdirects (diff | hist) . . (+9,999) . . Njmcdirects (talk | contribs) (NJMC) |
| N 03:09 | User:Sbobetooo (diff | hist) . . (+558) . . Sbobetooo (talk | contribs) (Created page with "SBOBET là một công ty cá cược trực tuyến hợp pháp, được thành lập vào năm 2004 và được cấp phép bởi Isle of Man ORGA và Philippines CEZA-Fir...") |
| 01:42 | 2017 AMC 12A Problems/Problem 17 (diff | hist) . . (+1,027) . . Yingkai 0 (talk | contribs) (Adding a new solution to this problem using the visual representation of roots of unity.) |
| 01:37 | (Upload log) . . [Yingkai 0 (2×)] | ||
| 01:37 . . Yingkai 0 (talk | contribs) uploaded File:2017AMC12aP17-p2.png (second argand diagram for AMC12A 2017 problem 17) | |||
| 01:32 . . Yingkai 0 (talk | contribs) uploaded File:2017AMC12aP17.png (Roots of unity graphic) |
| 00:33 | 2024 AMC 8 Problems/Problem 14 (2 changes | history) . . (-1) . . [London system (2×)] | ||
| 00:33 (cur | prev) . . (-1) . . London system (talk | contribs) (→Solution 1) | |||
| 00:32 (cur | prev) . . (0) . . London system (talk | contribs) (→Solution 1) |
| 00:31 | 2024 AMC 8 Problems (diff | hist) . . (-38) . . London system (talk | contribs) (→Problem 13) |
18 September 2024
| N 21:51 | User:Lisavelaz (diff | hist) . . (+7,502) . . Lisavelaz (talk | contribs) (Created page with "1. Tổng quan về thời tiết tại Sa Đéc Thành phố Sa Đéc thuộc tỉnh Đồng Tháp, nằm ở vùng đồng bằng sông Cửu Long, nơi khí hậu nhiệt...") |
| 20:02 | (Upload log) . . [Pf02 (5×)] | ||
| 20:02 . . Pf02 (talk | contribs) uploaded a new version of File:Prob 1967 1 fig3.png | |||
| 19:02 . . Pf02 (talk | contribs) uploaded File:Prob 1967 1 fig2.png | |||
| 19:01 . . Pf02 (talk | contribs) uploaded a new version of File:Prob 1967 1 fig1.png | |||
| 18:57 . . Pf02 (talk | contribs) uploaded File:Prob 1967 1 fig3.png | |||
| 18:55 . . Pf02 (talk | contribs) uploaded a new version of File:Prob 1967 1 fig1.png |
| 20:00 | 1967 IMO Problems/Problem 1 (2 changes | history) . . (+4,625) . . [Pf02 (2×)] | ||
| 20:00 (cur | prev) . . (+2,358) . . Pf02 (talk | contribs) | |||
| 02:13 (cur | prev) . . (+2,173) . . Pf02 (talk | contribs) |
| 19:53 | 2002 AMC 12B Problems/Problem 17 (diff | hist) . . (-73) . . Ilee0820 (talk | contribs) (→Solution 2) |
| N 17:41 | User:Soikeonews (diff | hist) . . (+458) . . Soikeonews (talk | contribs) (Created page with "Soi Kèo Nhà Cái Soi Kèo Nhà Cái - Nhận Định Tỷ Lệ Cá Cược Bóng Đá Trực Tuyến soikeonhacai.news cổng nhận định kèo bóng đá, soi kèo nhà...") |
| 16:55 | User:S666vien (diff | hist) . . (+22) . . Charking (talk | contribs) (added deletion request) |
| N 16:55 | 2025 AMC 10A Problems/Problem 14 (diff | hist) . . (+54) . . Kevinyu122 (talk | contribs) (Created page with "Why u still looking? This is for 2025 - next years amc") |
| 15:58 | 2004 AMC 10B Problems/Problem 20 (diff | hist) . . (+16) . . Usacleverturtle (talk | contribs) (→Solution 1 (Triangle Areas)) |
| 15:30 | 2022 AMC 12A Problems/Problem 16 (4 changes | history) . . (0) . . [Euclid 2003 (4×)] | ||
| 15:30 (cur | prev) . . (-162) . . Euclid 2003 (talk | contribs) (→Solution 1) | |||
| 15:29 (cur | prev) . . (0) . . Euclid 2003 (talk | contribs) (→Solution 1) | |||
| 15:28 (cur | prev) . . (+4) . . Euclid 2003 (talk | contribs) (→Solution 1) | |||
| 15:27 (cur | prev) . . (+158) . . Euclid 2003 (talk | contribs) (→Solution 1) |
| N 15:27 | User:Aquatorygroupru (diff | hist) . . (+1,212) . . Aquatorygroupru (talk | contribs) (Created page with "Недавно мы решили заняться обслуживанием прудов на нашем участке и обратились к профессионала...") |
| N 13:37 | 2009 Indonesia MO Problems/Problem 4 (4 changes | history) . . (+2,350) . . [Victorzwkao (4×)] | ||
| 13:37 (cur | prev) . . (+5) . . Victorzwkao (talk | contribs) (→Solution) | |||
| 13:32 (cur | prev) . . (+43) . . Victorzwkao (talk | contribs) (→Solution) | |||
| 11:17 (cur | prev) . . (-13) . . Victorzwkao (talk | contribs) (→Solution) | |||
| N | 11:15 (cur | prev) . . (+2,315) . . Victorzwkao (talk | contribs) (Created page with "==Solution== Suppose that among the 7 vertices, each has a degree of 3. Then the total amount of edges will be <math>\frac{7\cdot 3}{2}</math>, which isn't an integer. Theref...") |
| 12:43 | 2003 AMC 10A Problems/Problem 22 (diff | hist) . . (+2) . . Joyfulsapling (talk | contribs) (→See Also) |
| 10:56 | 2010 AMC 12A Problems/Problem 4 (diff | hist) . . (+83) . . Charles3829 (talk | contribs) (→Video Solution) |
| 10:55 | 2010 AMC 12A Problems/Problem 3 (diff | hist) . . (+84) . . Charles3829 (talk | contribs) (→Video Solution 1 (Logic and Word Analysis)) |
| 10:54 | 2010 AMC 12A Problems/Problem 2 (diff | hist) . . (+84) . . Charles3829 (talk | contribs) (→Solution 2) |
| 10:53 | 2010 AMC 12A Problems/Problem 1 (2 changes | history) . . (+83) . . [Charles3829 (2×)] | ||
| 10:53 (cur | prev) . . (+12) . . Charles3829 (talk | contribs) (→Video Solution [Under 2 Minutes]) | |||
| 10:50 (cur | prev) . . (+71) . . Charles3829 (talk | contribs) (→Solution) |
| 10:53 | 2021 Fall AMC 12A Problems/Problem 2 (2 changes | history) . . (0) . . [Charles3829 (2×)] | ||
| 10:53 (cur | prev) . . (+63) . . Charles3829 (talk | contribs) (→Video Solution (Simple and Quick)) | |||
| 10:53 (cur | prev) . . (-63) . . Charles3829 (talk | contribs) (→Video Solution) |
| 10:52 | 2021 Fall AMC 12A Problems/Problem 1 (2 changes | history) . . (0) . . [Charles3829 (2×)] | ||
| 10:52 (cur | prev) . . (+63) . . Charles3829 (talk | contribs) (→Video Solution (Simple and Quick)) | |||
| 10:52 (cur | prev) . . (-63) . . Charles3829 (talk | contribs) (→Video Solution) |
| N 09:52 | User:K8ccone01 (2 changes | history) . . (+810) . . [K8ccone01 (2×)] | ||
| 09:52 (cur | prev) . . (+422) . . K8ccone01 (talk | contribs) | |||
| N | 09:51 (cur | prev) . . (+388) . . K8ccone01 (talk | contribs) (Created page with "K8cc One K8cc One, Địa chỉ giải trí uy tín Tải K8cc app Nhà Cái K8cc đứng đầu thị trường cá cược online, game bài, đá gà, nổ hũ, lô đề,...") |
| N 08:44 | User:Hello88st (diff | hist) . . (+3,923) . . Hello88st (talk | contribs) (Created page with "Hello88 - Thiên đường giải trí cho mọi lứa tuổi! Với giao diện thân thiện, dễ sử dụng và đội ngũ hỗ trợ nhiệt tình, Hello88 cam kết ma...") |
| N 06:50 | User:Hearfit (diff | hist) . . (+143) . . Hearfit (talk | contribs) (Created page with "https://hearfit.ca/product-category/earbuds/ https://justpaste.me/d3XT1 https://www.hashtap.com/p/WNgL21R1bJwd https://cirandas.net/sopiya/blog") |
| 00:02 | 2017 AMC 12A Problems/Problem 22 (diff | hist) . . (+5) . . Vulpes vulpes 1278 (talk | contribs) (→Remark (Markov Chain)) |
17 September 2024
| 23:49 | User:MRENTHUSIASM (2 changes | history) . . (0) . . [Yinhong chen; Mathslearner1407] | ||
| 23:49 (cur | prev) . . (0) . . Mathslearner1407 (talk | contribs) (→User Count) | |||
| 21:28 (cur | prev) . . (0) . . Yinhong chen (talk | contribs) (→User Count) |
| N 23:48 | User:S666vien (diff | hist) . . (+270) . . S666vien (talk | contribs) (Created page with "Nhà cái S666 Trang chủ chính thức S666 Link tải S666✔️Đăng ký S666✔️Nạp tiền S666n✔️ https://vienchinh.biz S666, link tải S666, đăng ký S666,...") |
| 23:37 | 2024 AMC 10A Problems (diff | hist) . . (-40) . . Wuliang (talk | contribs) (→Problem 15) |
| 23:36 | 2023 AMC 10A Problems/Problem 13 (diff | hist) . . (-613) . . Shibaboi21666 (talk | contribs) (→Solution 2 (no law of sines)) |
| N 23:19 | User:Thoitietkontumm (2 changes | history) . . (+20,727) . . [Thoitietkontumm (2×)] | ||
| 23:19 (cur | prev) . . (+8,257) . . Thoitietkontumm (talk | contribs) (<a rel="nofollow" class="external text" href="https://flipboard.com/@ttnamdinh">dự báo thời tiết bắc giang trong 3 ngày tới </a>) | |||
| N | 23:15 (cur | prev) . . (+12,470) . . Thoitietkontumm (talk | contribs) (Created page with "<div class="flex max-w-full flex-col flex-grow"> <div class="text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+&]:mt-5" dir="a...") |
| N 22:59 | 2009 Indonesia MO Problems/Problem 3 (4 changes | history) . . (+2,021) . . [Victorzwkao (4×)] | ||
| 22:59 (cur | prev) . . (-1) . . Victorzwkao (talk | contribs) (→Solution (credit to Moonmathpi496)) | |||
| 22:58 (cur | prev) . . (+4) . . Victorzwkao (talk | contribs) (→Solution (credit to Moonmathpi496)) | |||
| 22:57 (cur | prev) . . (-233) . . Victorzwkao (talk | contribs) (→Solution (credit to Moonmathpi496)) | |||
| N | 22:56 (cur | prev) . . (+2,251) . . Victorzwkao (talk | contribs) (Created page with "==Solution (credit to Moonmathpi496)== Since <math>AG = \tfrac23 \cdot AM</math>, lengths on <math>\triangle AB'G</math> and <math>\triangle AGC'</math> are <math>\tfrac23</m...") |
| 22:55 | Coalition Under Lovers of Trees (diff | hist) . . (+374) . . Sotowa (talk | contribs) (Updated for the final event on 5-30-2023) |
| 22:45 | The Incredible Forum (diff | hist) . . (+68) . . Sotowa (talk | contribs) (Revised it to be up to date) |
| 22:17 | User:Johnxyz1 (diff | hist) . . (+36) . . Johnxyz1 (talk | contribs) (→My Contributions) |
| 22:16 | Texas mathematics competitions (diff | hist) . . (+10) . . Johnxyz1 (talk | contribs) (→Texas middle school mathematics competitions) |
| N 22:05 | User:K99ogifts (diff | hist) . . (+1,018) . . K99ogifts (talk | contribs) (Created page with "99OK nổi bật với kho game đa dạng, từ game bài đổi thưởng đến các trò chơi bắn cá, mang lại trải nghiệm phong phú cho người chơi. Nền t...") |
| 21:26 | 2024 AMC 10A Problems/Problem 5 (diff | hist) . . (+12) . . Humanmathematician (talk | contribs) |
| 20:40 | (Upload log) . . [Pf02; Catcumber] | ||
| 20:40 . . Catcumber (talk | contribs) uploaded File:Gms4t5yuytiukjghdfGYufi76r8tg78f576df876ig7hgrfde.png | |||
| 19:04 . . Pf02 (talk | contribs) uploaded File:Prob 1967 1 fig1.png |
| 20:38 | 2024 AMC 10B Problems (2 changes | history) . . (-1) . . [Azaan (2×)] | ||
| 20:38 (cur | prev) . . (-1) . . Azaan (talk | contribs) (→=Problem 1) | |||
| 20:38 (cur | prev) . . (0) . . Azaan (talk | contribs) (→=Problem 1) |
| N 19:36 | Vieta's Formulae (diff | hist) . . (+29) . . Joyfulsapling (talk | contribs) (Redirected page to Vieta's formulas) (Tag: New redirect) |
| N 19:36 | Vieta's formulae (diff | hist) . . (+29) . . Joyfulsapling (talk | contribs) (Redirected page to Vieta's formulas) (Tag: New redirect) |
| 19:27 | Circumradius (diff | hist) . . (-117) . . Joyfulsapling (talk | contribs) (→Theorem) |
| 17:46 | 2005 AIME I Problems/Problem 8 (4 changes | history) . . (0) . . [Charlestang (4×)] | ||
| 17:46 (cur | prev) . . (+31) . . Charlestang (talk | contribs) (Undo revision 227435 by Charlestang (talk)) (Tag: Undo) | |||
| 17:46 (cur | prev) . . (-9) . . Charlestang (talk | contribs) (Undo revision 227436 by Charlestang (talk)) (Tag: Undo) | |||
| 17:45 (cur | prev) . . (+9) . . Charlestang (talk | contribs) (→Solution) | |||
| 17:44 (cur | prev) . . (-31) . . Charlestang (talk | contribs) (→Solution) |
| 17:28 | 2012 AIME II Problems/Problem 15 (10 changes | history) . . (+94) . . [Zhenghua (10×)] | ||
| 17:28 (cur | prev) . . (-8) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 17:27 (cur | prev) . . (+12) . . Zhenghua (talk | contribs) | |||
| 16:57 (cur | prev) . . (+2) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 16:56 (cur | prev) . . (+15) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 16:54 (cur | prev) . . (0) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 16:54 (cur | prev) . . (+7) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 16:04 (cur | prev) . . (+16) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 16:03 (cur | prev) . . (+14) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 16:02 (cur | prev) . . (+32) . . Zhenghua (talk | contribs) (→Solution 6:) | |||
| 15:56 (cur | prev) . . (+4) . . Zhenghua (talk | contribs) (→Solution 6:) |
| N 16:19 | 2008 Indonesia MO Problems/Problem 8 (6 changes | history) . . (+2,595) . . [Victorzwkao (6×)] | ||
| 16:19 (cur | prev) . . (-9) . . Victorzwkao (talk | contribs) (→Solution 1) | |||
| 16:18 (cur | prev) . . (-81) . . Victorzwkao (talk | contribs) (→Solution 1) | |||
| 16:16 (cur | prev) . . (0) . . Victorzwkao (talk | contribs) (→Solution 1) | |||
| 16:11 (cur | prev) . . (+37) . . Victorzwkao (talk | contribs) (→Solution 1) | |||
| 16:09 (cur | prev) . . (+49) . . Victorzwkao (talk | contribs) (→Solution 1) | |||
| N | 15:21 (cur | prev) . . (+2,599) . . Victorzwkao (talk | contribs) (Created page with "==Solution 1== Since <math>f: \mathbb{N}\rightarrow\mathbb{N}</math>, we know that <math>f(n)\ge 1</math>. Let <math>m</math>, <math>n</math> be <math>1</math>, <math>2</ma...") |
| 15:44 | 2019 AIME II Problems/Problem 5 (3 changes | history) . . (+705) . . [Maximilian113 (3×)] | ||
| 15:44 (cur | prev) . . (+5) . . Maximilian113 (talk | contribs) (→Solution 0) | |||
| 15:43 (cur | prev) . . (+16) . . Maximilian113 (talk | contribs) (→Solution 0) | |||
| 15:43 (cur | prev) . . (+684) . . Maximilian113 (talk | contribs) |
| 14:01 | 1967 IMO Problems/Problem 1 (diff | hist) . . (+1,000) . . Pf02 (talk | contribs) |
| N 13:20 | User:Clairemack47 (diff | hist) . . (+259) . . Clairemack47 (talk | contribs) (Created page with "Event агентство оказывает услуги по организации деловых, корпоративных и праздничных мероприяти...") |
| N 13:10 | 2008 Indonesia MO Problems/Problem 3 (2 changes | history) . . (+2,855) . . [Victorzwkao (2×)] | ||
| 13:10 (cur | prev) . . (+74) . . Victorzwkao (talk | contribs) (→Solution 1) | |||
| N | 11:16 (cur | prev) . . (+2,781) . . Victorzwkao (talk | contribs) (Created page with "==Solution 1== Summing up the equation <math>\frac{a+b}{c}+\frac{b+c}{a}+\frac{c+a}{b}</math> yields the result <math>\frac{a^2b+ab^2+b^2c+bc^2+c^2a+ca^2}{abc}=z\in \mathbb...") |
| 12:59 | 2024 AIME II Problems/Problem 10 (2 changes | history) . . (+1,468) . . [Sepehr2010 (2×)] | ||
| 12:59 (cur | prev) . . (+13) . . Sepehr2010 (talk | contribs) (→Solution 7) | |||
| 12:59 (cur | prev) . . (+1,455) . . Sepehr2010 (talk | contribs) (→Solution 6 (Close to Solution 3)) |
| 12:42 | AoPSWiki:Sandbox (diff | hist) . . (-1) . . Mathninja9 (talk | contribs) (→Filling) |
| N 12:27 | User:Sodo66mov (diff | hist) . . (+1,241) . . Sodo66mov (talk | contribs) (Created page with "Sodo66 là nhà cái trực tuyến uy tín, tự hào được cấp giấy phép hoạt động từ PAGCOR - Cục Quản Lý Giải Trí và Trò Chơi Philippines, khẳn...") |
| N 12:15 | User:K1glaucus (2 changes | history) . . (+279) . . [K1glaucus (2×)] | ||
| 12:15 (cur | prev) . . (-10) . . K1glaucus (talk | contribs) | |||
| N | 12:14 (cur | prev) . . (+289) . . K1glaucus (talk | contribs) (Created page with "k1glaucus joined in on July 1 2021. k1glaucus has dedicated their life on AoPS to completing most of their math courses (on Intermediate Algebra currently) and being an admini...") |
| N 12:08 | User:Kobehorn47 (diff | hist) . . (+1,199) . . Kobehorn47 (talk | contribs) (Created page with "Недавно я открыл для себя илума, и это стало настоящим открытием! Устройство оказалось очень уд...") |
| 11:39 | 2024 AMC 8 Problems/Problem 9 (diff | hist) . . (+63) . . Dr david (talk | contribs) |
| N 11:26 | User:A789winthedu (2 changes | history) . . (+460) . . [A789winthedu (2×)] | ||
| 11:26 (cur | prev) . . (-45) . . A789winthedu (talk | contribs) | |||
| N | 11:25 (cur | prev) . . (+505) . . A789winthedu (talk | contribs) (Created page with " Nhà cái 789win Trang chủ chính thức 789win Link tải 789win✔️Đăng ký 789win✔️Nạp tiền 789win✔️ Qh88, link tải qh88, đăng ký qh88, nạp tiền...") |
| 09:53 | 2023 AMC 12B Problems/Problem 5 (diff | hist) . . (-15) . . Stead (talk | contribs) (→Solution 2) |
| 09:14 | 2021 Fall AMC 10B Problems (diff | hist) . . (+6) . . MRENTHUSIASM (talk | contribs) |
| 07:50 | Georgia mathematics competitions (diff | hist) . . (-446) . . St3ch3rn8i0n (talk | contribs) (→Georgia middle school mathematics competitions) |
| N 07:02 | User:WW88support (diff | hist) . . (+687) . . Ww88support1 (talk | contribs) (Created page with "WW88 là nhà cái hàng đầu tại Việt Nam, cung cấp dịch vụ cá cược trực tuyến đa dạng như thể thao, casino, xổ số,.... Với giao diện thân...") |
| N 06:37 | User:Good88camp (diff | hist) . . (+724) . . Good88camp (talk | contribs) (good88camp) |
| N 04:03 | User:Nhacai123bbetcom (diff | hist) . . (+499) . . Nhacai123bbetcom (talk | contribs) (Created page with "Kham pha ngay san choi casino online dinh cao tai 123B. Tham gia de trai nghiem cac tro choi hap dan voi giao dien dep mat va dich vu chuyen nghiep. 123B mang den cho ban mot...") |
| N 03:23 | User:FavoritLearnRostov (diff | hist) . . (+1,201) . . Favoritlearnrostov (talk | contribs) (Created page with "Недавно я прошла курс повышение квалификации в Ростове, и осталась в полном восторге! Программа...") |
| 02:39 | 1998 IMO Problems/Problem 3 (diff | hist) . . (+25) . . Sidsrozx (talk | contribs) (→Solution) |
| 01:52 | 2021 Fall AMC 10A Problems/Problem 17 (3 changes | history) . . (+7) . . [MRENTHUSIASM; Dew grass meadow (2×)] | ||
| 01:52 (cur | prev) . . (-1) . . MRENTHUSIASM (talk | contribs) (→Solution 9 (Educated Guess)) | |||
| 01:43 (cur | prev) . . (-6) . . Dew grass meadow (talk | contribs) (→Solution 8 (Midpoints, SUPER SIMPLE)) | |||
| 01:38 (cur | prev) . . (+14) . . Dew grass meadow (talk | contribs) (→Solution 8 (Midpoints)) |
| 00:19 | 2015 AMC 12A Problems/Problem 18 (2 changes | history) . . (+404) . . [Mineric (2×)] | ||
| 00:19 (cur | prev) . . (+32) . . Mineric (talk | contribs) (→Solution 6 (big fast)) | |||
| 00:18 (cur | prev) . . (+372) . . Mineric (talk | contribs) (→Solution 5) |
| 00:14 | 2015 AMC 10A Problems/Problem 22 (3 changes | history) . . (+596) . . [Mineric (3×)] | ||
| 00:14 (cur | prev) . . (+14) . . Mineric (talk | contribs) (→Solution 6 (big fas)) | |||
| 00:08 (cur | prev) . . (+1) . . Mineric (talk | contribs) (→Solution 6 (big fas)) | |||
| 00:08 (cur | prev) . . (+581) . . Mineric (talk | contribs) (→Solution 5 (Recursion)) |
16 September 2024
| 23:34 | 2017 AMC 12A Problems/Problem 20 (2 changes | history) . . (-4) . . [Vulpes vulpes 1278 (2×)] | ||
| 23:34 (cur | prev) . . (-2) . . Vulpes vulpes 1278 (talk | contribs) (→Video Solution (HOW TO THINK CREATIVE!!!)) | |||
| 23:32 (cur | prev) . . (-2) . . Vulpes vulpes 1278 (talk | contribs) (→Video Solution (HOW TO THINK CREATIVELY!!!)) |
| 23:33 | MATHCOUNTS (diff | hist) . . (-1) . . Queenjade (talk | contribs) (→Countdown Round) |
| 23:03 | (Upload log) . . [Silverrabbit; L13832] | ||
| 23:03 . . L13832 (talk | contribs) uploaded File:Iran TST '24 1 2.png | |||
| 20:11 . . Silverrabbit (talk | contribs) uploaded File:Big number.jpg |
| N 22:09 | DMC Mock AMC 10 (12 changes | history) . . (0) . . [Pateywatey (12×)] | ||
| 22:09 (cur | prev) . . (-12,938) . . Pateywatey (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
| 20:14 (cur | prev) . . (0) . . Pateywatey (talk | contribs) | |||
| 20:14 (cur | prev) . . (0) . . Pateywatey (talk | contribs) | |||
| 20:13 (cur | prev) . . (+3,882) . . Pateywatey (talk | contribs) | |||
| 20:03 (cur | prev) . . (+2,774) . . Pateywatey (talk | contribs) | |||
| 19:57 (cur | prev) . . (+925) . . Pateywatey (talk | contribs) | |||
| 19:55 (cur | prev) . . (-10) . . Pateywatey (talk | contribs) | |||
| 19:54 (cur | prev) . . (+1,446) . . Pateywatey (talk | contribs) | |||
| 19:50 (cur | prev) . . (+2,042) . . Pateywatey (talk | contribs) | |||
| 19:43 (cur | prev) . . (+1,599) . . Pateywatey (talk | contribs) (page) | |||
| 19:40 (cur | prev) . . (+13) . . Pateywatey (talk | contribs) (→Problem 1) | |||
| N | 19:39 (cur | prev) . . (+267) . . Pateywatey (talk | contribs) (→Problem 1) |
| 22:07 | 2024 AIME I Problems/Problem 10 (diff | hist) . . (+441) . . Sepehr2010 (talk | contribs) |
| N 21:05 | 2024 DMC Mock 10 Problems/Problem 9 (diff | hist) . . (+411) . . Pateywatey (talk | contribs) (Created page with "If Nathan brings <math>n</math> people with him, then he pays <math>n+1+\frac{100}{n+1}</math> dollars for the gift and the drive. <math>n+1+\frac{100}{n+1}<n+2+\frac{100}{n+2...") |
| N 21:03 | 2024 DMC Mock 10 Problems/Problem 8 (2 changes | history) . . (+306) . . [Pateywatey (2×)] | ||
| 21:03 (cur | prev) . . (+13) . . Pateywatey (talk | contribs) | |||
| N | 21:03 (cur | prev) . . (+293) . . Pateywatey (talk | contribs) (Created page with "Note the identity <math>a^2+b^2+c^2-ab-ba-ca=\frac{(a-b)^2+(b-c)^2+(c-a)^2}{2}</math>. Substituting in the values, we see that the expression is <math>\frac{3^2+4^2+7^2}{2}=\b...") |
| N 21:01 | 2024 DMC Mock 10 Problems/Problem 7 (diff | hist) . . (+295) . . Pateywatey (talk | contribs) (Created page with "The Reunion Tower is originally <math>20\%</math> of the height of the Burj Khalifa, so to make it <math>90\%</math> of the height we need to scale it by <math>\frac{9}{2}</ma...") |
| N 21:00 | 2024 DMC Mock 10 Problems/Problem 6 (diff | hist) . . (+155) . . Pateywatey (talk | contribs) (Created page with "First give <math>5</math> candies to Bob, then use stars-and-bars to distribute the remaining candies. The answer is <math>\binom{12}{2}=\boxed{66}</math>.") |
| N 20:59 | 2024 DMC Mock 10 Problems/Problem 5 (diff | hist) . . (+244) . . Pateywatey (talk | contribs) (Created page with "If a logician does not want coffee then they will answer ”no” to the question, so the first nine logicians want coffee. Since the tenth logician says ”no”, they do not...") |
| N 20:59 | 2024 DMC Mock 10 Problems/Problem 4 (4 changes | history) . . (+165) . . [Pateywatey (4×)] | ||
| 20:59 (cur | prev) . . (-2) . . Pateywatey (talk | contribs) | |||
| 20:58 (cur | prev) . . (+1) . . Pateywatey (talk | contribs) | |||
| 20:58 (cur | prev) . . (0) . . Pateywatey (talk | contribs) | |||
| N | 20:57 (cur | prev) . . (+166) . . Pateywatey (talk | contribs) (Created page with "<math>n</math> must divide both <math>47-32=15</math> and <math>77-45=30</math> because <math>32\equiv47\equiv77 (\mod n)</math>. <math>\gcd(15,30)=\boxed{15}</math>.") |
| N 20:56 | 2024 DMC Mock 10 Problems/Problem 3 (diff | hist) . . (+174) . . Pateywatey (talk | contribs) (Created page with "It takes <math>15\cdot10 = 150</math> minutes to deliver all the cakes, which is <math>2</math> hours and <math>30</math> minutes, so the answer is <math>\boxed{3:30}</math>.") |
| N 20:55 | 2024 DMC Mock 10 Problems/Problem 2 (diff | hist) . . (+118) . . Pateywatey (talk | contribs) (Created page with "Branden Kim is <math>1.5</math> meters tall so he is <math>1000-1.5=\boxed{998.5}</math> meters away from the heavens.") |
| N 20:54 | 2024 DMC Mock 10 Problems (diff | hist) . . (+12,938) . . Pateywatey (talk | contribs) (Created page with "===Problem 1=== Compute the value of <math>8\left(\frac{2}{13}+\frac{2}{15}\right)+2\left(\frac{5}{13}+\frac{7}{15}\right)</math> <math>\textbf{(A)}\ \frac{40}{13}\qquad\tex...") |
| N 20:53 | 2024 DMC Mock 10 Problems/Problem 1 (diff | hist) . . (+99) . . Pateywatey (talk | contribs) (Created page with "Expanding gives <math>\frac{16}{13}+\frac{16}{15}+\frac{10}{13}+\frac{14}{15}=2+2=\boxed{4}</math>.") |
| N 20:35 | 2025 AIME I Problems/Problem 2 (2 changes | history) . . (+23) . . [Naturalselection; Anabel.disher] | ||
| 20:35 (cur | prev) . . (+11) . . Anabel.disher (talk | contribs) | |||
| N | 12:02 (cur | prev) . . (+12) . . Naturalselection (talk | contribs) (Created page with "jopok is 2=2") |
| 20:10 | 2002 AIME I Problems/Problem 1 (diff | hist) . . (+1,209) . . Cheetahboy93 (talk | contribs) |
| 19:46 | 2002 AMC 10P Problems/Problem 15 (diff | hist) . . (0) . . Joyfulsapling (talk | contribs) (→Solution) |
| 16:06 | Proofs without words (diff | hist) . . (+34) . . Jwelsh (talk | contribs) (→Summations) |
| N 16:03 | User:Hpmotors10 (diff | hist) . . (+1,216) . . Hpmotors10 (talk | contribs) (Created page with ""Я недавно приобрел авто из Кореи и не перестаю радоваться этому выбору. Машина удивляет своим к...") |
| 15:50 | Nichomauss' Theorem (diff | hist) . . (+16) . . Jwelsh (talk | contribs) (→Nichomauss' Theorem) |
| N 15:01 | User:Pinupgirisaz (diff | hist) . . (+837) . . Pinupgirisaz (talk | contribs) (Created page with "[https://pin-up-giris-az.com/ Pinup] casino, oyunsevərlərin ürəyini fəth edən geniş slot seçimi ilə diqqət çəkir. Burada hər bir oyunçu, fərqli təcrübələr y...") |
| N 14:33 | User:Sumclubtips (2 changes | history) . . (+803) . . [Sumclubtips (2×)] | ||
| 14:33 (cur | prev) . . (+463) . . Sumclubtips (talk | contribs) | |||
| N | 14:32 (cur | prev) . . (+340) . . Sumclubtips (talk | contribs) (Created page with "Sumclub Tips Sumclub✔️Cổng game đổi thưởng uy tín hàng đầu thị trường Sumclub sở hữu nhiều thể loại cá cược hấp dẫn✔️nổ hũ✔️...") |
| 13:17 | 1993 AIME Problems/Problem 5 (11 changes | history) . . (+3,211) . . [Mathcactus0 0 (11×)] | ||
| 13:17 (cur | prev) . . (0) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 13:03 (cur | prev) . . (-1) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:37 (cur | prev) . . (+88) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:35 (cur | prev) . . (-7) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:33 (cur | prev) . . (+22) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:30 (cur | prev) . . (-34) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:29 (cur | prev) . . (-19) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:28 (cur | prev) . . (-78) . . Mathcactus0 0 (talk | contribs) (→Solution 3 (Overkill)) | |||
| 07:27 (cur | prev) . . (+3,239) . . Mathcactus0 0 (talk | contribs) | |||
| 07:27 (cur | prev) . . (-3,239) . . Mathcactus0 0 (talk | contribs) | |||
| 07:26 (cur | prev) . . (+3,239) . . Mathcactus0 0 (talk | contribs) |
| 13:08 | 2024 AMC 8 Problems/Problem 8 (diff | hist) . . (+77) . . Dr david (talk | contribs) |
| 11:39 | 2024 AMC 10B Problems (diff | hist) . . (+7) . . Naturalselection (talk | contribs) (→Problem 15) |
| N 10:19 | User:Pinupcasinoslots (diff | hist) . . (+852) . . Pinupcasinoslots (talk | contribs) (Created page with "Burada oyunçulara təqdim olunan artan imtiyazlar və xüsusi promosyonlar, şübhəsiz ki, əyləncə dünyasını daha da maraqlı edir. Hər bir yeni slot oyunu, sanki qey...") |
| N 09:33 | User:Kubet88fund (diff | hist) . . (+667) . . Kubet88fund (talk | contribs) ("Kubet là nhà cái trực tuyến uy tín, cung cấp đa dạng dịch vụ cá cược và giải trí với cam kết an toàn, minh bạch và dịch vụ khách hàng chuyên nghiệp. Website: https://kubet88.fund/ ") |
| N 05:49 | User:Assetplus (diff | hist) . . (+720) . . Assetplus (talk | contribs) (Created page with "Your Trusted Partner in Mutual Fund Distribution and Wealth Management in India. We take pride in being one of the fastest-growing investment management platforms, serving bot...") |
| N 02:17 | User:18winguru (diff | hist) . . (+417) . . Winguru (talk | contribs) (Created page with "18win la mot nha cai ca cuoc truc tuyen noi tieng tai Viet Nam. Voi nhieu tro choi da dang nhu ca cuoc the thao, casino truc tuyen, xo so va game bai, 18win dem den cho nguoi...") |
| N 02:16 | User:Winguru (diff | hist) . . (+408) . . Winguru (talk | contribs) (Created page with "18win la mot nha cai ca cuoc truc tuyen noi tieng tai Viet Nam. Voi nhieu tro choi da dang nhu ca cuoc the thao, casino truc tuyen, xo so va game bai, 18win dem den cho nguoi...") |
| 00:30 | 2012 AMC 10A Problems/Problem 16 (diff | hist) . . (-29) . . Jinitaimei23456 (talk | contribs) (→Solution 5) |
| 00:08 | 2024 AMC 10A Problems (diff | hist) . . (+389) . . Fireball9746 (talk | contribs) (→wheres q15 💀 yea like where is it) |
15 September 2024
| N 23:35 | User:Qhvungtau (diff | hist) . . (+443) . . Qhvungtau (talk | contribs) (Created page with "Nhà cái Qh88 Trang chủ chính thức QH88.Com Link tải Qh88✔️Đăng ký Qh88✔️Nạp tiền Qh88✔️ vungtaurunchallenge.com Qh88, link tải qh88, đăng ký q...") |
| N 23:20 | 2016 Mathcounts State Sprint Problems/Problem 16 (diff | hist) . . (+20) . . Ftw noob trust (talk | contribs) (Created page with "skibidi ohio rizzler") |
| N 22:25 | User:Prestigecityhyd (diff | hist) . . (+527) . . Prestigecityhyd (talk | contribs) (Created page with "The company's premier real estate project, Prestige City in Hyderabad, is a fully self-contained residential community situated in Rajendra Nagar that has 119 luxurious villas...") |
| 20:47 | 2024 AMC 8 Problems/Problem 1 (2 changes | history) . . (+63) . . [Dr david (2×)] | ||
| 20:47 (cur | prev) . . (+1) . . Dr david (talk | contribs) (→Video Solution by Dr.David) | |||
| 20:46 (cur | prev) . . (+62) . . Dr david (talk | contribs) |
| 20:27 | 2007 BMO Problems/Problem 3 (2 changes | history) . . (0) . . [Yiyj1 (2×)] | ||
| 20:27 (cur | prev) . . (-6,876) . . Yiyj1 (talk | contribs) (Undo revision 227288 by Yiyj1 (talk)) (Tag: Undo) | |||
| 20:26 (cur | prev) . . (+6,876) . . Yiyj1 (talk | contribs) (Added Solution 2) |
