This math problem is not particularly difficult, it is more conventional. Compared with the first model, the problem is simpler and more difficult than the second model. Judging from the feedback from Anhui candidates, this year's math exam is not particularly difficult as a whole, and the questions are relatively routine.

Difficulty analysis:

Anhui college entrance examination mathematics test questions are as difficult as in previous years. It is not difficult for Anhui college entrance examination mathematics test questions to adopt national B-volume. Mathematics problems in Anhui college entrance examination are becoming more and more flexible. Mathematics in college entrance examination has always required candidates to have strong logical thinking ability to hide, and in recent years, the focus of Anhui college entrance examination has also changed, and the topics have become more and more life-oriented.

Problem analysis:

The questions in this math exam are basically the same as in previous years. Fill-in-the-blank questions, multiple-choice questions and calculation questions are more common. Compared with the "trend" of top-notch questions in chinese odyssey every year, this also provides a good guarantee for candidates. They can master the main line of the course on the basis of their own mastery and answer questions better.

Skills of doing math test papers;

1. Review the questions slowly and do them quickly.

Examining questions is very important. Whether it is a simple question or a difficult question, you need to have a very thorough understanding of the requirements of the questions. Moreover, because the first three questions are all middle and low-grade questions, it is necessary to complete them accurately as soon as possible to make more time for the following questions. Because only when the front is guaranteed, you will be more confident and more open when you overcome the high-end problems behind.

2. Be flexible and weigh the trade-offs.

Mathematical problems need to be deduced step by step, and it is normal for accidents to occur in a certain link. Don't be obsessed with a dead end at this time, but be flexible. For example, we can start with the intermediate problems and further develop our thinking; Take the conclusion of the previous question as the condition of the next question.

3. Standardized writing and concise expression

Generally speaking, the blank space given in the last big question of the college entrance examination mathematics paper is enough to write the answer, but if the question is long-winded, it is likely to lead to insufficient blank space and confusion of the paper. At the same time, it will be the worst thing that the marking teacher can't understand because of the handwriting. Don't lose points.