Agarkova Elena Anatolyevna teacher MKOU "Children's Home No. 6" Prokopyevsk...
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Tasks Collection of logical problems
Basova Svetlana Vladimirovna mathematics teacher Yuzhno-Dubrovinskaya SOSHarmizonsky district, Tyumen region. Task...
0 4k 0July 31, 2011 -
Tasks Collection of logical problems
1, Square, circle, diamond and triangle are carved from white, blue,...
0 3k 0August 10, 2010