In Counting One, Counting Two and Counting Three, the learning difficulty of Counting Two is relatively small, which is not as good as that of candidates who are not good at math. Postgraduate entrance examination refers to the general name of the relevant examinations organized by the education authorities and enrollment institutions for the selection of graduate students, which consists of the initial examination and re-examination organized by the national examination authorities and enrollment units.

Attach great importance to the training of computing ability, including computing accuracy and computing speed. Fast and accurate calculation is a basic skill, and you should practice it every day (you don't need to spend a lot of time practicing it every day, just practice 10 questions every day), and you should run through the whole review process without relaxing for a moment.

It is ideal to practice conditioned reflex and know how to deal with it without thinking. However, it should be noted that training computing ability is not hard work. Taking the double integral titles of 202 1 and 2022 as examples, 202 1 can be simplified by changing the order, and 2022 can be simplified by adding auxiliary lines, which shows that it still reflects the degree of distinction in calculation.

Do the problem completely independently, standardize the problem (based on the actual test, do it in an orderly manner, without skipping or scribbling), summarize the right and wrong problems and the problems that can't be done, including analyzing the reasons for doing the wrong or impossible, writing the key breakthrough points (key steps), analyzing the angle of doing the problem, and trying to find a more concise and clear way to do it.

Master the corner (unpopular) knowledge points that have not been tested for many years or are not frequently tested, because under the new test paper structure after the outline changes, the occurrence rate of corner knowledge points in objective questions will increase.