Generally speaking, fees are charged according to the cost of each class. For example, if you attend 16 classes in one semester and go to 20 yuan every time, you will probably receive 320 yuan when you start school. Some famous teachers will be more expensive, and then small class teaching will be more expensive than large class teaching. It depends on where you plan to take the class. Ask the teacher there.

"Olympiad Mathematics" is the abbreviation of Olympic Mathematics Competition. 1934- 1935, the former Soviet union began to hold middle school mathematics competitions in Leningrad and Moscow, and held the first international mathematical Olympics in Bucharest from 65438 to 0959 in the name of mathematical Olympics.