Which student of Haidian ab and Wusan said: Wusan is simple, and the grading is very good, which needs to be improved. The exercise book Qidong is also very good. Grading is especially good if you want to fully understand the problem. If you do a paper, Haidian AB and all the papers are good.
How about junior high school five three? The student said that it depends on the individual level. I think junior high school students can't practice for most people of medium level. Junior high school is suitable for people under 90, that is, to lay the foundation. "534" is biased towards conceptual basic problems and simple variants of basic problems.
The difference between version A and version B is 1, and the contents are different. Version A mainly aims at the basic questions, systematically and comprehensively explains the knowledge in the textbook and explains the real questions of the college entrance examination in recent years.
2. The topic types are different. Version B is mainly an exercise, but it is also an exercise, but most of them are college entrance examination questions, and the college entrance examination questions are excellent.
3. Mainly explain the knowledge points in version A, and the topics in version B are mainly college entrance examination questions and simulation questions in this province. If you want to do problems, you can buy version B, learn new lessons or review knowledge points to buy version A, and most of them buy version B.
The above contents are the relevant contents of Haidian ab Volume and May 3rd that I found for you. I hope it will help you.