First: 6, 5 and 3 are all numbers. Together, 653 represents a number.

We say 1~9. They are called numbers, and sometimes they represent numbers. Once they are combined into a multi-digit, it represents.

It must be a number.

Second: don't say Chinese characters, just because we are in a math class, 653 stands for a number, if called.

The meaning of Chinese characters separated by 653 ~ ~ ~