User contributions
- 22:39, 4 February 2009 (diff | hist) . . (+1,226) . . PUMAC 2008-2009 Number Theory A problems (current)
- 22:19, 4 February 2009 (diff | hist) . . (-4) . . PUMAC 2008-2009 Number Theory A problems
- 22:18, 4 February 2009 (diff | hist) . . (+283) . . N PUMAC 2008-2009 Number Theory A problems (New page: 1. (2 points) How many zeros are there at the end of 792! when written in base 10? 2. (3 points) Find all integral solutions to <math>x^y-y^x=1</math>. 3. Find the largest integer <math>...)
- 17:04, 3 January 2009 (diff | hist) . . (0) . . 2006 AIME I Answer Key (current)
