How to make up seven figures?

Seven numbers are randomly selected to form seven digits, including A 10 and seven selection methods, wherein the seven digits starting from 0 are A9, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 combined into a seven-digit number, including A 10 and 7-A9.

For example, a seven-digit deposit is millions, the position of each digit in a number, and the digits of an integer are counted from the right: the first digit is "single digit", the second digit is "ten digit", the third digit is "hundred digit", the fourth digit is "thousand digit" and the fifth digit is "ten digit".

The counting unit on "ten thousand bits" is "ten thousand", and so on. So when reading, read the numbers first, and then read the counting unit. For example, 9063200 is pronounced as 9063200, and thousands and hundreds are all units of counting.

Related content explanation:

1. If the number of words in Chinese reaches yuan, the word "whole" (or "positive") should be written after yuan; The word "complete" (or "positive") must not be written after the word "corner". There are "points" in the number of words, and the word "all" (or "positive") is not written after "points".

2. In Chinese, the word "RMB" should be marked before the number of amount in words, and the number of amount in words should be filled in immediately after the word "RMB" without leaving any blank. If "RMB" is not printed before the number of amount in words, the word "RMB" should be added.

3. When there is "0" in Arabic lowercase numerals, Chinese capitalization should be written in accordance with Chinese language rules, the composition of numerals and the requirements of preventing alteration.

4. The date of issue of the bill must be capitalized in Chinese. When filling in the month and date, if the month is one, two or ten, and the date is one to nine and one, two or three, zero should be added before it; If it is 1 1 day to 19 day, add "one" before it.