At present, the teachers who speak mathematics well in the market are Zhang Yu and Tang Jiafeng. How do you say this? Radish and cabbage have their own tastes. Actually, you can watch either one, but I recommend Miss Zhang Yu's.

Eighteen Lectures on Advanced Mathematics+Advanced Mathematics Part of Mathematics Book+Zhangyu Intensive Reading Online Course+Zhangyu 1000 Questions+Li Yongle Online Tutorial Lecture Notes+Zhangyu Probability Theory +660 Questions+True Questions, which can ensure that the postgraduate entrance examination mathematics is worry-free.

Mathematics is a subject with much hands-on and thinking. Seeing is one thing, doing is another. We should be down-to-earth and not arrogant.

Come on!