2. Start with a simple problem, such as an application problem. You can work it out by learning one step first, then you can solve it in two steps, and then you can do something more difficult.
3. Primary school mathematics, carry addition and abdication are the basis of calculation, which must be mastered skillfully and run through the whole process of primary school mathematics.
4. Do more exercises to help you consolidate what you have learned, and also to exercise your ability to use what you have learned to solve practical problems.
The above suggestions hope to help you learn math well.