Write from zero to ten: zero one two three four five six seven eight nine hundred.

Arabic numerals consist of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 * * * 10 counting symbols. Take the position value method, the high position is on the left, the low position is on the right, and the writing is from left to right. With the help of some simple mathematical symbols (decimal point, minus sign, percent sign, etc. ), this system can clearly represent all rational numbers.

Extended data:

When Arabic numerals are used:

(1) physical quantity. Physical quantities must use Arabic numerals, and the units of measurement after the numerals must use legal units of measurement in China, such as 3kg, 45m, 2min, etc.

(2) century, year, year, month, day and time. Such as: 1990s, 2005, 65438+February, 12, 16, 15, etc.

(3) The number before the counting unit. Numbers greater than 10 before the counting unit must use Arabic numerals, the integer 1~ 10, and Arabic numerals should be used where appropriate. Such as: 12 pencil, 4 tubes, 1 flower, etc.

(4) the number of counts. Whether it is a chart or a narrative, the counted figures must be Arabic numerals, including integers, decimals, percentages, proportions, etc.

(5) Model, serial number, serial number, code, etc. Instrument model, sample number, standard number, etc. Often appear in scientific papers, Arabic numerals should be used, and the word "first" is often used before ordinal numbers. Such as: ML 1332 detector, GB 18745, 8 groups, etc.

References:

Baidu Encyclopedia-Arabic numerals