5 August 2009

• 19:2419:24, 5 August 2009 diff hist −43 1989 AIME Problems/Problem 8 →Problem

22 July 2009

• 10:3710:37, 22 July 2009 diff hist +4 1994 AIME Problems/Problem 12 →Solution
• 10:1810:18, 22 July 2009 diff hist +11 1994 AIME Problems/Problem 2 →Solution

19 July 2009

• 14:0114:01, 19 July 2009 diff hist +31 1994 AIME Problems/Problem 8 →Solution

12 July 2009

• 18:3018:30, 12 July 2009 diff hist +356 1993 AIME Problems/Problem 13 →Solution 1

9 June 2009

• 17:0617:06, 9 June 2009 diff hist +293 N 1991 AJHSME New page: ==Problem 1== <math>1,000,000,000,000-777,777,777,777=</math> <math>\text{(A)}\ 222,222,222,222 \qquad \text{(B)}\ 222,222,222,223 \newline \text{(C)}\ 233,333,333,333 \qquad \text{(D)}\...

7 June 2009

• 06:5806:58, 7 June 2009 diff hist −4 Euclidean algorithm →General Form

4 May 2009

• 16:1616:16, 4 May 2009 diff hist +363 Brahmagupta's Formula No edit summary