First, because she doesn't have enough interest in mathematics; Secondly, mathematics itself is a complex and abstract subject, which really annoys girls. The solution is actually very simple. It is to tell children that learning mathematics is not to use mathematics in the future, but to evaluate her learning ability by learning mathematics and establish a correct concept for children, so that children's resistance in learning will not be too serious; Third, properly cultivate children's interest in mathematics. Finally, by the way, learning mathematics is not based on crowd tactics.