User contributions
(newest | oldest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)
- 19:31, 15 July 2009 (diff | hist) . . (+6) . . 1964 IMO Problems (Undo revision 32320 by Xpmath (Talk))
- 19:31, 15 July 2009 (diff | hist) . . (+6) . . 1964 IMO Problems (Undo revision 32321 by Xpmath (Talk))
- 19:30, 15 July 2009 (diff | hist) . . (-6) . . 1964 IMO Problems (→Day II)
- 19:29, 15 July 2009 (diff | hist) . . (-6) . . 1964 IMO Problems (→Day I)
- 19:29, 15 July 2009 (diff | hist) . . (+476) . . 1964 IMO Problems/Problem 1 (→Solution)
- 19:16, 15 July 2009 (diff | hist) . . (+257) . . N 1964 IMO Problems/Problem 1 (Created page with '== Problem == (a) Find all positive integers <math>n</math> for which <math>2^n-1</math> is divisible by <math>7</math>. (b) Prove that there is no positive integer <math>n</mat…')
- 19:13, 15 July 2009 (diff | hist) . . (+2,507) . . N 1964 IMO Problems (Created page with 'Problems of the 6th IMO 1964 in USSR. == Day I == === Problem 1 === (a) Find all positive integers <math>n</math> for which <math>2^n-1</math> is divisible by <math>7</math…')
- 09:52, 5 July 2009 (diff | hist) . . (-4) . . User:Xpmath (→Stuff to do during summer)
- 09:51, 5 July 2009 (diff | hist) . . (+22) . . User:5849206328x
- 12:15, 7 June 2009 (diff | hist) . . (-219) . . User:Xpmath (→To Do List)
- 12:14, 7 June 2009 (diff | hist) . . (-100) . . User:Xpmath (→Minor Goals for 8th grade)
- 12:13, 7 June 2009 (diff | hist) . . (-370) . . User:Xpmath (→Major Goals for 8th Grade)
- 12:12, 7 June 2009 (diff | hist) . . (-139) . . User:Xpmath (→Eighth Grade)
- 12:11, 7 June 2009 (diff | hist) . . (+72) . . User:Xpmath (→Major Goals for 8th Grade)
- 13:40, 9 April 2009 (diff | hist) . . (+140) . . User:Xpmath (→Major Goals for 8th Grade)
- 21:19, 4 April 2009 (diff | hist) . . (+5) . . User:Xpmath (→Major Goals for 8th Grade)
- 21:19, 4 April 2009 (diff | hist) . . (+28) . . User:Xpmath (→Minor Goals for 8th grade)
- 21:18, 4 April 2009 (diff | hist) . . (+10) . . User:Xpmath (→Major Goals for 8th Grade)
- 12:48, 15 March 2009 (diff | hist) . . (+62) . . User:Xpmath (→Eighth Grade)
- 16:32, 27 February 2009 (diff | hist) . . (+14) . . User:Xpmath (→Minor Goals for 8th grade)
(newest | oldest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)