> For the complete documentation index, see [llms.txt](https://emacs-lisp.ivory.cafe/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emacs-lisp.ivory.cafe/shu-zi.md).

# 数字

- [3.1 整型数](https://emacs-lisp.ivory.cafe/shu-zi/untitled.md): 整数的表示和范围。
- [3.2 浮点型基础](https://emacs-lisp.ivory.cafe/shu-zi/fu-dian-xing-ji-chu.md)
- [3.3 谓词：数字相关](https://emacs-lisp.ivory.cafe/shu-zi/wei-ci-shu-zi-xiang-guan.md)
- [3.4 数字比较](https://emacs-lisp.ivory.cafe/shu-zi/shu-zi-bi-jiao.md)
- [3.5 数字类型转换](https://emacs-lisp.ivory.cafe/shu-zi/shu-zi-lei-xing-zhuan-huan.md)
- [3.6 数学变换](https://emacs-lisp.ivory.cafe/shu-zi/shu-xue-bian-huan.md)
- [3.7 取整](https://emacs-lisp.ivory.cafe/shu-zi/jing-que-du.md)
- [3.8 位运算](https://emacs-lisp.ivory.cafe/shu-zi/wei-yun-suan.md)
- [3.9 数学函数](https://emacs-lisp.ivory.cafe/shu-zi/shu-xue-han-shu.md)
- [3.10 随机数](https://emacs-lisp.ivory.cafe/shu-zi/sui-ji-shu.md)