Hi Konstantin, so cool that you travel for math competitions, and even win in those countries (usually, Asians are great in math as well ;) ).
I look forward to your stories. I upvoted and followed you :)
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Hi Konstantin, so cool that you travel for math competitions, and even win in those countries (usually, Asians are great in math as well ;) ).
I look forward to your stories. I upvoted and followed you :)