Знаток 1.0.7

for Doopro P2

This appendix contains various tests on Russian language, mathematics and geography. Degree of difficulty: easy - medium - difficult. For the passage of the level you get coins, which you can later exchange for tips. To open the next task, you must go through the previous one. The test is considered not passed with a score below 3 points. Good luck and good mood during the passing game! :)