2, the same number, due to different digits, different counting units, different values.
3. For example, if there is a number, its percentile is 1, its decimal digit is 3, its percentile is 7, and its digits and decimals are 6. This number is written as 136.67 and pronounced as 136.67.
Extended data:
1, the number of digits of a natural number is called the number of digits. One digit is a single digit, and two digits are a single digit ... The maximum digit is 9, the minimum digit is 1, the maximum digit is 99, and the minimum digit is 10.
2. digits: digits; 123 has three digits.
3. Number of digits: the position of digital station, where 1 occupies 100, 2 occupies 10 and 3 occupies 1 bit.
4. Numeric grading: it is a reading method for people to remember Arabic numerals. On the basis of numerical system (numerical order), numbers are read and written according to the principle of three-digit or four-digit grading. Usually, in the writing of Arabic numerals, decimal points or spaces are used as the marks of each number level, and the numbers are separated from right to left.