1, calculation of salary. Financial revenue and expenditure, daily consumption management and so on.

2. Calculation of mathematical addition, subtraction, multiplication and division. For example, the sale of goods, the calculation of dates, and the calculation of time.

3. Area calculation. Own housing area, park area, playground activity area and so on.

4. When riding a bicycle, the number of meters you walk with your pedal. We can measure the radius of the wheel, and then use the circumference formula of the circle to find out.

5, family life cost calculation, after learning mathematics, will be involuntarily used in life. The overall planning method is often used, such as the arrangement of a series of things in the process of cooking, which are all learned in mathematical science.

6. Computer-related workers, mathematics is essential in their work. Writing programs in C language requires sorting algorithms (such as quick sorting, insert sorting, heap sorting, merge sorting, radix sorting, Hill sorting, bucket sorting, tournament sorting, etc.). ). If you master the relevant knowledge of data structure, it will become very easy.

7. Statistical calculation. When you are late, you need to register with the duty officer and ask to write down the name of the grade class. In this way, the school will know which class is the latest this week and which class is the latest.