No charge. The selection and training of the centennial plan not only coincides with the experience of Shanghai middle schools, but also brings together top teachers in the mathematics industry, with a consistent training system and a10 million student aid reserve to help students learn. Not only is it free, but students who are selected for the centennial plan can also get a student reserve of up to 200,000 yuan funded by the platform, in order to cultivate mathematics talents and strive to win glory for the country, so there is no charge. Mathematics is a science that studies concepts such as quantity, structure, change and spatial model.