Детская задачка
03-April-2018 Tuesday
Children's task
07-September-2017 Thursday
A real mathematician is not confused by false variables
03-August-2016 Wednesday
Problem from the Children's Olympiad
15-May-2016 Sunday
Problem
28-February-2016 Sunday
Matan puzzle for the little ones
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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