First, you need to log in and enter the main interface of Onion Math, the software is in the My Learning interface by default, the user can choose from the bottom of the elementary school, middle school, high school math and junior high school physics, and then after selecting, then select their own area of the textbook on the left side of the textbook and the grade, select the OU can be.

Onion Academy (formerly Onion Math) is the leading intelligent education platform in China, and together with more than 1.45 million school teachers across the country, we have explored a systematic approach to learning.