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17 September 2024
| 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...") |
| N 11:16 | 2008 Indonesia MO Problems/Problem 3 (diff | hist) . . (+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...") |
| 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 |
| 22:09 | DMC Mock AMC 10 (9 changes | history) . . (-1,879) . . [Pateywatey (9×)] | ||
| 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) |
| 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>.") |
| 20:35 | 2025 AIME I Problems/Problem 2 (diff | hist) . . (+11) . . Anabel.disher (talk | contribs) |
| 20:10 | 2002 AIME I Problems/Problem 1 (diff | hist) . . (+1,209) . . Cheetahboy93 (talk | contribs) |
