User contributions
- 16:36, 1 March 2014 (diff | hist) . . (+12) . . 2012 AIME I Problems/Problem 12 (→Solution 2)
- 16:35, 1 March 2014 (diff | hist) . . (+5) . . 2012 AIME I Problems/Problem 12 (→Solution 2)
- 16:33, 1 March 2014 (diff | hist) . . (+4) . . 2012 AIME I Problems/Problem 12 (→Solution 2)
- 16:32, 1 March 2014 (diff | hist) . . (-212) . . 2012 AIME I Problems/Problem 12 (→Solution 2)