The reading method is: the numbers should be capitalized, such as the numbers written in one, two, three, four, five, six, seven, eight and nine.

For example: 58, pronunciation: 58.

Writing: refers to writing with lowercase Arabic numerals, such as 1, 2, 3, 4, 5, 6, 7, 8, 9.

For example: 73, writing: 73.

In math homework, reading is the number written and read in Chinese characters, and writing is the number to be read in Arabic numerals.

Reading from high to low:

Read step by step, the zero at the end of each stage is not read, and the rest of the digits read only one zero for several consecutive zeros; How to write integers: write from high to low step by step. If there is no unit on any number, write 0 on that number.

For example, 1203.4 should be read as: 1203.4, that is, read from the highest bit 1, write from the highest bit 1, and write from high to low.

Reading is to express numbers in words, for example: 1203.4 reading: 1203.4 writing numbers is to express a number with numbers and symbols.