The summary of the mathematical law in the calendar is that the latter has 1 more adjacent dates than the former. The relationship between vertical adjacent dates is that the next one is 7 more than the previous one, the relationship between right diagonal adjacent dates is 8 more than the previous one, and the relationship between left diagonal adjacent dates is 6 more than the previous one.

Advantages of mathematics

Mathematics is the foundation of all re-education and an important channel to cultivate logical thinking. Don't just look at the present, think about the long term. Mathematics is the soul of all disciplines and the foundation of all sciences, and all major scientific and technological progress is closely related to mathematics. Without mathematics, there would be no computers, televisions and space shuttles, and there would be no such colorful life today.

Mathematics is a tool discipline, the basis of learning other disciplines, and also a discipline to improve people's judgment, analysis and understanding. Mathematics is not only a science, but also a universally applicable technology. It is the door and key to science. Learning mathematics is a very important measure to make oneself rational, and mathematics itself has its fun.