Детская задачка, Task

03-August-2016 Wednesday
Problem from the Children's Olympiad

10-March-2015 Tuesday
Is it hard to decide right?

27-February-2015 Friday
We figured out the teachers, and now the task is even easier:

27-February-2015 Friday
Task for the third grade

05-March-2014 Wednesday
Help solve the problem

06-February-2014 Thursday
help solve the problem

22-November-2013 Friday
Children's problem.


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