Step 1: First, quickly draw official website to create a blank mind map canvas, or find a suitable mathematical mind map template in the template library.

Step 2: Whether creating a blank mind map canvas or drawing with a template, after entering the editing page, combine the simple drawing method of mind map and start from the central content to expand, modify or improve the content. In the editing process, you can use shortcut keys to speed up the production of mind map, thus saving the time needed for drawing. Common shortcut keys are: Arrange Layout (Ctrl+Shift+L), Insert Subordinate Node (Tab), Insert Relationship Line (F4), Insert Peer Node (Enter) and Insert Superior Node (Shift+Tab).

Step 3: When editing the contents of the third volume of Mathematical Mind Map of PEP, you can beautify the contents by using the style and theme of the toolbar on the right, or preview the contents by using the functions such as outline and watermark.

Step 4: A person's strength is often limited. When sorting out and summarizing knowledge points, you can use the "collaboration" function to add collaborators and invite others to edit the "Primary School People's Education Edition Grade 3 Mathematical Mind Map". Or check the original content recorded by online software in the version history, and restore the content to a certain version if necessary.

Step 5: After editing the content of the mathematical mind map in the second volume of the third grade of the Primary People's Education Edition, you can "save" it to the cloud, "export" it into PNG, JPG, PPT, Word, PDF and other formats, and store it locally on the device.