text: The mathematical problem of combining the ants moving in the maze evaluates the mathematical competence of 11-12 year olds, but is not a small challenge for adults?
classes:  No, the ability of adults and children to solve a combination problem of how an ant moves through a maze varies.  Besides, the ability of adults and children to solve a combination problem of how an ant moves through a maze varies.  Yes, the ability of adults and children to solve a combination problem of how an ant moves through a maze varies.  Meanwhile, the ability of adults and children to solve a combination problem of how an ant moves through a maze varies.