Who knows where I can buy the matching book "The Finale of High School Mathematics"?
This set of teaching AIDS should be available in Shake Shop, Xiaohong Bookstore, WeChat official account Zan Mall and Taobao. You can search and try. This set of teaching AIDS focuses on filling in the blanks and choosing the finale questions, which not only explains the methods of doing the questions, but also explains the ideas of the questions. With this teaching aid, you will get twice the result with half the effort.