1. Understand the formula: you need to listen carefully, do exercises according to the ideas in class, and refer to the examples in the tutorial books and textbooks. Through practice and lectures, master the use and usage of formulas one by one.
2. Understanding memory: Do the problem in person and do it from beginning to end to deepen your memory.
3. Emphasize the continuity: for the "financial cost management" and the "financial management" in the middle of the note-taking meeting, we should go back repeatedly to review the past and learn new things. The previous content can lay a foundation for the later study, and we need to review it repeatedly to consolidate what we have learned.