Teacher Zhang Yu's high math part is very good and distinctive. The knowledge points of the high number part cooperate with the explanation of teacher Zhang Yu's online class, which can make you easily understand the theorem of the high number part.

The knowledge frame, arrangement of knowledge points and key analysis of key topics in Zhang Yu's Lecture on Advanced Mathematics 18 are the highlights of this book. Because Zhang Yu's explanation of senior high school mathematics is its characteristic, she injected a lot of styles into the editing process of senior high school mathematics 18 lecture, which is very good whether she wrote some emotional expressions, explained formulas or introduced topics.