# User contributions

- 14:30, 11 February 2021 (diff | hist) . . (-59) . . 2019 AMC 12B Problems/Problem 13
- 03:17, 3 February 2021 (diff | hist) . . (+470) . . 2018 AMC 10B Problems/Problem 21
- 22:45, 10 April 2020 (diff | hist) . . (+1) . . 2020 AMC 10B Problems/Problem 21 (→Solution 4)
- 00:27, 15 March 2020 (diff | hist) . . (+22) . . Combinatorial identity (→Examples)
- 00:27, 15 March 2020 (diff | hist) . . (+82) . . Combinatorial identity (→Examples)
- 01:14, 8 February 2020 (diff | hist) . . (-20) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 22:01, 7 February 2020 (diff | hist) . . (-5) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 22:00, 7 February 2020 (diff | hist) . . (+13) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:35, 7 February 2020 (diff | hist) . . (+11) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:33, 7 February 2020 (diff | hist) . . (-1) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:33, 7 February 2020 (diff | hist) . . (+13) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:33, 7 February 2020 (diff | hist) . . (-3) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:32, 7 February 2020 (diff | hist) . . (-2) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:31, 7 February 2020 (diff | hist) . . (+4) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:30, 7 February 2020 (diff | hist) . . (-19) . . 2020 AMC 12B Problems/Problem 18 (→Solution)
- 21:27, 7 February 2020
(diff | hist) . .
**(+823)** . . N 2020 AMC 12B Problems/Problem 18 (Created page with "==Solution== Plot a point <math>F'</math> such that <math>F'</math> and <math>I</math> are collinear and extend line <math>FB</math> to point <math>B'</math> such that <math>...") - 21:07, 7 February 2020 (diff | hist) . . (+312) . . 2020 AMC 12B (→Problem 1)
- 17:48, 7 February 2020 (diff | hist) . . (+48) . . N 2020 AMC 12B (Created page with "{{AMC12 Problems|year=2020|ab=B}} ==Problem 1==")
- 20:52, 14 January 2020 (diff | hist) . . (-344) . . 2019 AMC 12B Problems/Problem 16 (Undo revision 114768 by Ogbooger (talk)) (Tag: Undo)
- 20:51, 14 January 2020 (diff | hist) . . (+344) . . 2019 AMC 12B Problems/Problem 16
- 20:25, 14 January 2020
(diff | hist) . .
**(+1,045)** . . 2019 AMC 12B Problems/Problem 13 - 19:49, 14 January 2020 (diff | hist) . . (+11) . . 2019 AMC 12B Problems/Problem 9
- 19:48, 14 January 2020
(diff | hist) . .
**(+682)** . . 2019 AMC 12B Problems/Problem 9 - 00:50, 14 January 2020 (diff | hist) . . (+423) . . 2018 AMC 10A Problems/Problem 9