Method 1: If you are good at math, you can consider doing it first, but only if you are fast, make sure you can finish it within 70 minutes, and fill out the answer sheet. It is said that some people who are good at math can finish it in 50 minutes. If you have, you can do math first to gain more time for the later answers. Then do the logic, you should be able to finish it in 50 minutes, so that you can have time to write the following article.
Method 2: This method is not good for mathematics. Do the logic first and ensure that it will be completed in 50 minutes. Then do math and get it done in 70 minutes. Skip the problem that can't be solved first. In short, do everything right in 70 minutes, or you will be blind. Be sure to set aside at least 60 minutes to write your composition, otherwise 1300 words will take a lot of time to write, let alone think about it.
There is no obvious difference between logic and writing. Most people can get good grades in the exam as long as they preview, but math is different. When doing problems, they feel that mathematics is extremely skillful. If you know something about Olympiad, some questions will come out without counting the answers.
However, if you calculate step by step in a down-to-earth manner, it may be overtime, and there may be mistakes in the calculation. But an exam can't be all difficult questions, so the principle is not to work overtime and do everything right.