First, pay attention to calculation.
Mathematical calculation, like Chinese words, is a relatively basic knowledge. If the calculation is good, it can provide great help for us to solve the problem. We don't need to spend a lot of time calculating, but we can leave enough time to break through the questions and check the answers.
First, learn to draw inferences from others.
Mathematical problems are actually like a kaleidoscope, the core of which is mathematical formulas and principles, and problems are all composed of these formulas. However, many students have such problems. What they have learned is only presented in different forms, and it is easy to get stuck when solving problems.
When we study mathematics, we should learn to find the relationship between mathematics, not just a formula, but to combine all the knowledge we have learned. We can organize knowledge points into a framework, so that we can have a general system of mathematics, which is conducive to our application of mathematical knowledge and knowledge transfer.
Third, check for leaks and fill gaps.
When studying, you should sort out the wrong questions and grasp the important knowledge points, so that you can consolidate the weak knowledge and have a basis for review. Moreover, through the collection, arrangement and reflection of the right and wrong questions, we can effectively improve our mathematical thinking.
600 words of online speech 1
Dear teachers and classmates: Hello everyone!
The topic of my speech is network security, which is more important than Mou