Onion Mathematics is a mathematics learning software for junior high school students. There are many math videos for you to learn. The original password is 123456, which can be reset. So how to register:

1. Open Onion Math and click Register or Login.

2. Select whether you are a student or a teacher in the registration interface, enter your mobile phone number and password, and click Register New User.

3. Select the age and textbook version and register successfully.