text: The mathematical problem of combining the ant moving in the maze evaluates the mathematical competence of 11-12 years old students, but is not a small challenge for adults?
classes:  No, adults can't easily solve the problem of combining moving ants in a maze.  Besides, adults can't easily solve the problem of combining moving ants in a maze.  Yes, adults can't easily solve the problem of combining moving ants in a maze.  Meanwhile, adults can't easily solve the problem of combining moving ants in a maze.