1, where Arabic numerals can be used, is more decent, especially when the figures are more accurate. Under special circumstances, we can master it flexibly, but we should strive to maintain relative unity.
2. Requirements for using Arabic numerals. Arabic numerals are used in the Gregorian calendar century, year, year, month, day and time. Counting, measuring and numerical values in statistical tables. Code name, code and serial number. The numbers of troops, certificates, certificates and other numbers shall be in Arabic numerals. The Chinese version, volume and page number of citations should generally use Arabic numerals, but ancient books should be consistent with the version on which they are based.
3. Requirements for using Chinese characters. Stereotyped words, phrases, idioms, abbreviations and rhetoric words in official documents must use Chinese characters as morphemes. Approximation and simplification. Integers from one to ten, if they do not appear in a group of statistically significant numbers, can also use Chinese characters, but pay attention to the unity of context. Phrases containing month and day must use Chinese characters, abbreviated as events, festivals and other meanings. All the days in a week are Chinese characters. The date of writing and some structural ordinal numbers in this paper must use Chinese characters.
4. Be able to master the usage flexibly. When using Arabic numerals or Chinese characters, some cases are unique and certain, and some cases can be used flexibly to avoid ambiguity.