The Wikibooks community is developing a policy on the use of generative AI. Please review the draft policy and provide feedback on its talk page.
到目前为止，我们讨论的每个数字都是整数。如果某样东西的价格在二美元至三美元之间呢？这时就用到了小数。一个小数点，看起来像一个句点（或句号），将数字的整数部分与小数部分分开。每个数字不再是原来的十倍，而是变为原来的十分之一。
The Wikibooks community is developing a policy on the use of generative AI. Please review the draft policy and provide feedback on its talk page.