1. Students can stay for free, usually in school dormitories or local hotels.

2. Students can enjoy free meals provided by the camp, as well as snacks and drinks provided by the camp.

3. Students can take part in math competition courses and other colorful extracurricular activities taught by professional teachers for free.

Students can get rewards according to their performance, such as bonuses and prizes.

Students can also enjoy free entertainment activities, such as watching movies and visiting scenic spots.