What mathematics knowledge do primary school students learn by plane in Shenyang Forbidden City?

A: Pupils can learn the following mathematics knowledge through the plan of Shenyang Forbidden City:

1. By watching the plan of the Forbidden City, the spatial thinking ability of primary school students can be improved.

2. For the geometric structure of the plan of the Forbidden City, pupils can judge the number and length of different directions and cultivate their counting ability.

I hope the above answers are helpful to you. Thank you.