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- 13:15, 12 February 2013 (diff | hist) . . (+310) . . 2013 AMC 12A Problems/Problem 21
- 13:08, 12 February 2013 (diff | hist) . . (+1) . . 2013 AMC 12A Problems/Problem 24
- 13:08, 12 February 2013 (diff | hist) . . (-1) . . 2013 AMC 12A Problems (→Problem 24)
- 13:07, 12 February 2013 (diff | hist) . . (+9) . . 2013 AMC 12A Problems (Undo revision 51039 by Lightest (talk))
- 13:07, 12 February 2013 (diff | hist) . . (-9) . . 2013 AMC 12A Problems (→Problem 24)
- 10:31, 12 February 2013 (diff | hist) . . (+1,997) . . N 2013 AMC 12A Problems/Problem 20 (Created page with "Imagine 19 numbers are just 19 persons sitting evenly around a circle <math>C</math>; each of them is facing to the center. One may check that <math>x \succ y</math> iff <math>...")
- 16:19, 11 February 2013 (diff | hist) . . (+18) . . 2013 AMC 12A Problems/Problem 25
- 16:17, 11 February 2013 (diff | hist) . . (+1,660) . . N 2013 AMC 12A Problems/Problem 25 (Created page with "Suppose <math>f(z)=z^2+iz+1=c=a+bi</math>. We look for <math>z</math> with <math>Im(z)>0</math> such that <math>a,b</math> are integers where <math>|a|, |b|\leq 10</math>. First...")
- 16:00, 11 February 2013 (diff | hist) . . (+186) . . 2013 AMC 12A Problems/Problem 24
- 15:55, 11 February 2013 (diff | hist) . . (+2,002) . . N 2013 AMC 12A Problems/Problem 24 (Created page with "Suppose <math>p</math> is the answer. We calculate <math>1-p</math>. Assume that the circumradius of the 12-gon is <math>1</math>, and the 6 different lengths are <math>a_1</mat...")
- 18:20, 31 December 2012 (diff | hist) . . (+43) . . 2009 AMC 12B Problems/Problem 25 (→Solution 2)
- 18:19, 31 December 2012 (diff | hist) . . (-4) . . 2009 AMC 12B Problems/Problem 25 (→Solution 2)
- 18:18, 31 December 2012 (diff | hist) . . (+1,814) . . 2009 AMC 12B Problems/Problem 25
- 05:19, 7 December 2012 (diff | hist) . . (+3,624) . . 2012 AMC 12A Problems/Problem 22 (→Problem)
- 01:00, 7 December 2012 (diff | hist) . . (-1) . . 2012 AMC 10B Problems/Problem 25 (→Solution)
- 14:20, 6 December 2012 (diff | hist) . . (+8) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:20, 6 December 2012 (diff | hist) . . (+48) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:19, 6 December 2012 (diff | hist) . . (+96) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:16, 6 December 2012 (diff | hist) . . (+76) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:11, 6 December 2012 (diff | hist) . . (+1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
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