{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"72c4da97-7cf2-441a-a985-c1252297d6a3","title":"人工智能的进化 计算机思维离人类心智还有多远","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787508685670","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"72c4da97-7cf2-441a-a985-c1252297d6a3","id":"72c4da97-7cf2-441a-a985-c1252297d6a3","uuid":"72c4da97-7cf2-441a-a985-c1252297d6a3","title":"人工智能的进化 计算机思维离人类心智还有多远","normalized_title":"人工智能的进化计算机思维离人类心智还有多远","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787508685670","isbns":["9787508685670"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":216,"navigation_url":"https://workshop.closeclaw.top/ai/book/72c4da97-7cf2-441a-a985-c1252297d6a3","title_url":"https://workshop.closeclaw.top/ai/title/%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD%E7%9A%84%E8%BF%9B%E5%8C%96%20%E8%AE%A1%E7%AE%97%E6%9C%BA%E6%80%9D%E7%BB%B4%E7%A6%BB%E4%BA%BA%E7%B1%BB%E5%BF%83%E6%99%BA%E8%BF%98%E6%9C%89%E5%A4%9A%E8%BF%9C","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/72c4da97-7cf2-441a-a985-c1252297d6a3/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/72c4da97-7cf2-441a-a985-c1252297d6a3/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/72c4da97-7cf2-441a-a985-c1252297d6a3","page_url":"https://workshop.closeclaw.top/api/ai/books/72c4da97-7cf2-441a-a985-c1252297d6a3/page","search_url":"https://workshop.closeclaw.top/api/ai/books/72c4da97-7cf2-441a-a985-c1252297d6a3/search"},"page":{"printed_page":122,"pdf_page":133,"physical_index":133,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"d2afffd6135f21e114d7b611729d110c66ed955461ee0230a92c50d93b327077"},"chapter":"第五章","content":"人工智能的进化\n\n这道题简直易如反掌，连纸笔都不需要就可以答出。很显然，约翰尼现在9岁。在高中阶段，我们曾学习过如何系统地解决这些问题。这样做的好处是使我们能够解决答案更加隐晦、过程更加复杂的问题，比如：\n\n汤米比苏济大6岁。\n\n两年前，汤米的年龄是苏济年龄的3倍。\n\n那么，苏济现在的年龄是多少？\n\n这就是代数。回到第一个问题，我们想求得约翰尼的年龄，解题的关键在于如何将涉及约翰尼年龄的文字表述转换为对应的方程式。为了简洁起见，我们将约翰尼的年龄设为x:\n\nx-2=7\n\n或，约翰尼的年龄减2等于7\n\n当然，这里的未知数x指代谁都已不重要。我们的目的在于，剔除不必要的细节，使已知条件更易于计算和处理。用这种方式处理问题，我们希望能够得到以下某种类型的方程：\n\nx = V\n\n或，约翰尼的年龄是V\n\n这里的V代表的是数字。依照我们在高中学习的知识，不需要用到太多的花样，求解过程如下：\n\n122","previous_page":null,"next_page":123}