math/知识点/十进制.md
2022-08-12 15:51:51 +08:00

19 lines
810 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# 十进制
> 十进制是以10为底数的数字系统是在世界上应用最广泛的进位制。
## 十进位制
> **十进位制**指的是有位值的十进制
| n | $10^n$ | n | $10^n$ | n | $10^n$ | n | $10^n$ |
| --- | ------ | --- | ------ | --- | ------- | --- | ------ |
| 0 | 个 | 6 | 百万 | 12 | 兆/万亿 | 18 | 百京 |
| 1 | 十 | 7 | 千万 | 13 | 十兆 | 19 | 千京 |
| 2 | 百 | 8 | 亿 | 14 | 百兆 | 20 | 垓 |
| 3 | 千 | 9 | 十亿 | 15 | 千兆 | 21 | 十垓 |
| 4 | 万 | 10 | 百亿 | 16 | 京 | 22 | 百垓 |
| 5 | 十万 | 11 | 千亿 | 17 | 十京 | 23 | 千垓 |
读法举例: $12,3456,7809$ 读做*十二亿三千四百五十六万七千八百零九*