10+3-6、3+6-8、5+9-8、5+9-7、2+3- 1。
Extended data:
Mathematics is a subject that studies concepts such as quantity, structure, change and space. It explores and studies laws and phenomena from an abstract perspective by observing and understanding the real world. Mathematics is widely used in science, engineering, medicine, economy and other fields, and is an important tool to solve practical problems.
Mathematics is divided into basic mathematics, applied mathematics and statistics. Among them, basic mathematics is the foundation of mathematics discipline, including algebra, geometry, analysis and so on, aiming at exploring and studying the basic concepts and theories of mathematics. Applied mathematics combines mathematical theory with practical problems and solves practical problems through mathematical models and methods. Statistics is the science of collecting, sorting, analyzing and interpreting data, which provides data support for decision-making.
The origin of mathematics can be traced back to ancient times. As early as 3000 BC, the ancient Egyptians began to use mathematics to calculate land and measure volume. Subsequently, the Pythagorean School and Plato School in ancient Greece made great contributions to the development of mathematics. In the Middle Ages, Arab mathematicians began to introduce Indian numerals into Europe and made in-depth research on mathematics.
After the Renaissance, European mathematics began to rise, and many mathematicians such as Descartes, Newton and Leibniz promoted the development and application of mathematics.
Mathematics is widely used in science, engineering, medicine, economy and other fields. For example, in physics, mathematics is used to describe natural phenomena and explain experimental results; In engineering, use mathematics to design and optimize various systems and structures; In medicine, mathematics is used to analyze and interpret biological data.
In economics, mathematics is used to establish and analyze economic models and predict market trends. In addition, mathematics also plays an important role in computer science, artificial intelligence and other fields.
With the continuous progress and development of science and technology, the application prospect of mathematics is more and more broad. In the future, mathematics will pay more attention to interdisciplinary research and application, such as interdisciplinary research with physics, chemistry, biology and other disciplines. At the same time, with the advent of the era of big data, mathematics will play a greater role in the field of data analysis and prediction. In addition, with the development of artificial intelligence, mathematics will pay more attention to the research and application of algorithms and models.
In a word, mathematics is a very important subject, which is not only one of the important tools for us to know and understand the world, but also an important support to promote the development of science and technology. Therefore, we should attach importance to the study and application of mathematics to lay a solid foundation for future scientific research and practical application.