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, 68 is pronounced as 68.

Writing means writing with lowercase Arabic numerals, such as the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9.

For example: 74, writing: 74.

Second, the writing is different:

"Reading" is a capital number and "writing" is an Arabic number, which is how to record it.

For example, the number 58 is pronounced 58. Writing: 58.

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

Extended data 1, composed of numbers, need to pay attention to the position of case. The word "a" indicates the previous quantity and should be lowercase; The word "a" is followed by the counting unit, which should be capitalized.

Numbers within one hundred consist of ten and one.

For example, 18 consists of (1) tens and (8) ones.

Numbers up to 1000 consist of hundreds, tens and ones.

For example, 2 18 consists of (2) hundreds, (1) tens and (8) ones.

Numbers within 10,000 consist of thousands, hundreds, tens and ones.

For example, 32 18 consists of (3) thousands, (2) hundreds, (1) tens and (8) ones.