Which country has a free learning platform for Qingdao 63 edition mathematics?

Intelligent education platform for primary and secondary schools. In order to coordinate the education and teaching in spring semester and the epidemic prevention and control work in COVID-19, the Ministry of Education uses the national primary and secondary school network cloud platform to provide high-quality learning resources and serve students to choose independently. The platform resources include epidemic prevention education, moral education, and course study of various subjects, so it also includes Qingdao 93 Edition of Mathematics. The opening of the platform aims to support all localities to do a good job of "stopping classes without stopping studying" and help students study at home.