Agarkova Elena Anatolyevna teacher MKOU "Children's home No6" in Prokopyevsk ...
-
-
Challenges Collection of logical problems
Basova Svetlana Vladimirovna teacher of mathematics South-Dubrovinskaya SOSHARmizon district of Tyumen region. Task...
0 3k 0July 31, 2011 -
Challenges Collection of logical problems
1. The square, the circle, the rhombus and the triangle are carved from white, blue...
0 2k 0August 10, 2010