In words: Qian Lu, Liu Bai, Wu Bai, Wu Bai.
The difference between reading and writing in mathematics;
1 has different meanings.
Mathematics reading is to capitalize numbers in the process of writing, such as capitalizing one, two and three. For example: 12, pronunciation: twelve. Mathematical writing is to use lowercase Arabic numerals in the process of writing, such as lowercase 1, 2, 3 and so on. For example: 12. Writing: 12.
2. Different writing styles.
Mathematics reading is written as "capital figures"; Math writing is "lowercase numbers (Arabic numerals)".
Simply put, reading mathematics is written in Chinese characters, and writing is written in Arabic numerals.
In the process of application, it is easy to distinguish. If you want to distinguish between words, you should speak according to what you want to express.
If you want to understand in detail, you must distinguish between reading and writing, and then analyze them one by one.