This is a platform for learning mathematics. If students do not understand in class, and there is no one to teach them at home, they can use this platform to learn by themselves. Because of the use of animation teaching, it can definitely attract students' attention and learn mathematics well. Those who are able can learn more across grades. This learning platform is also suitable for parents who do not know how to teach their children mathematics, and become their children's mathematics tutor. This course is written in accordance with the Mathematics Curriculum Guidelines of the Education Bureau, which can match the school's teaching progress. The content of the course is concise and to the point. Each topic only takes five minutes on average. After learning, it is believed that it can lay a solid foundation for students and then improve their mathematics performance.