1, click on the new parent account of Onion Mathematics to register.

2. Log in and fill in the information.

3. Apply for a seven-day free experience course.

4. Onion College (formerly Onion Mathematics) was established at the end of 20 13. It was co-founded by Yang, who graduated from Harvard University, Zhu Ruochen, who graduated from Duke University, and Li Nuo, a former innovation works dim sum OS technical executive. It mainly focuses on Internet inclusive education in primary and secondary schools, and provides personalized education services for teachers and students with the innovative teaching mode of 100% human-computer interactive learning and the adaptive learning experience of high-quality video courses.