yaroshevich creative and inquisitive kira stasilovich secondary school number one in the city of volozhinve one more person left to introduce. this is our scientific expert ekaterina duplo , head of the department of methodological support. naturally mathematical education national institute of education in case of disputes. she will decide which side catherine's truth is on . hello georgiy hello guys. i want to wish you a good mood today, more correct answers and all the participants good luck in the game. hello guys. we are glad to see you in our studio, before we proceed to the questions and answers. i want to offer you a round of applause to wish you good luck to yourself and your colleagues in the game. and now my colleague yulia pertsova is in the teacher's room, to whom i pass the word of the teacher with me and today we will show our superpowers to help the guys overcome fear and answer questions correctly, that is, we will become x-men to save generation z george we are ready for battle. let's start the game so the guys ahead of the first round. let's get acquainted with its rule