Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
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Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
45 ημερομηνίες
ΑπάντησηΔιαγραφή30/3/1990, 18/5/1990, 15/6/1990, 10/9/1990,
9/10/1990, 13/7/1991, 23/4/1992, 31/3/1993,
19/5/1995, 24/4/1996, 16/6/1996, 12/8/1996,
8/12/1996, 14/7/1998, 11/9/1999, 9/11/1999,
1/1/2001, 2/1/2002, 1/2/2002, 3/1/2003, 1/3/2003,
4/1/2004, 2/2/2004, 1/4/2004, 5/1/2005, 1/5/2005,
6/1/2006, 3/2/2006, 2/3/2006, 1/6/2006, 7/1/2007,
1/7/2007, 8/1/2008, 4/2/2008, 2/4/2008, 1/8/2008,
9/1/2009, 3/3/2009, 1/9/2009, 10/1/2010,
5/2/2010, 2/5/2010, 1/10/2010, 11/1/2011
1/11/2011.