User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 15:38, 27 November 2019 (diff | hist) . . (+630) . . 2013 AMC 12B Problems/Problem 11 (Tag: Undo)
- 15:38, 27 November 2019 (diff | hist) . . (-630) . . m 2013 AMC 12B Problems/Problem 11 (Undo revision 112235 by Vsamc (talk)) (Tag: Undo)
- 15:35, 27 November 2019 (diff | hist) . . (+630) . . 2013 AMC 12B Problems/Problem 11
- 19:16, 25 November 2019 (diff | hist) . . (+145) . . N Talk:2013 AMC 12A Problems/Problem 20 (Created page with "Disucssion: COuld someone please explain how you got the first set of conditions is <math>45*10-\sum_{k=1}^{9}\dbinom{k+1}{2}</math>? Thank you!") (current)
- 20:47, 9 November 2019 (diff | hist) . . (0) . . 2014 AMC 8 Problems/Problem 18 (→Solution 1)
- 20:47, 9 November 2019 (diff | hist) . . (0) . . 2014 AMC 8 Problems/Problem 18 (→Solution 1)
- 20:30, 9 November 2019 (diff | hist) . . (-35) . . 2014 AMC 8 Problems/Problem 18 (→Solution 1)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)