Two series of reading methods: first read ten thousand levels, then read four levels; Ten thousand numbers should be read according to the pronunciation of the first level, and then a word of one ten thousand should be added at the back; No matter how many zeros are at the end of each level, neither read nor read; Other numbers have one or several zeros in succession, all of which are read-only 1 zeros.
Mathematics is a discipline that studies the concepts of quantity, structure, change, space and information, and belongs to a formal science from a certain point of view.
Mathematics is a science that studies the relationship between spatial form and quantity in the real world. Divided into elementary mathematics and advanced mathematics; It is widely used in scientific development and modern life production, and is an essential basic tool for studying and studying modern science and technology.
Mathematics comes from the ancient Greek word "má th η α", which means learning, learning and science. Ancient Greek scholars regarded it as the starting point of philosophy and "the basis of learning", and it also had a narrow and technical meaning-"mathematical research". Even in its etymology, its adjective meaning related to learning will be used to refer to mathematics.