{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"dde4e586-1def-4457-8ec5-0287b0b0511d","title":"认知 人行为背后的思维与智能","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787300273921","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"dde4e586-1def-4457-8ec5-0287b0b0511d","id":"dde4e586-1def-4457-8ec5-0287b0b0511d","uuid":"dde4e586-1def-4457-8ec5-0287b0b0511d","title":"认知 人行为背后的思维与智能","normalized_title":"认知人行为背后的思维与智能","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787300273921","isbns":["9787300273921"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":290,"navigation_url":"https://workshop.closeclaw.top/ai/book/dde4e586-1def-4457-8ec5-0287b0b0511d","title_url":"https://workshop.closeclaw.top/ai/title/%E8%AE%A4%E7%9F%A5%20%E4%BA%BA%E8%A1%8C%E4%B8%BA%E8%83%8C%E5%90%8E%E7%9A%84%E6%80%9D%E7%BB%B4%E4%B8%8E%E6%99%BA%E8%83%BD","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/dde4e586-1def-4457-8ec5-0287b0b0511d/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/dde4e586-1def-4457-8ec5-0287b0b0511d/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/dde4e586-1def-4457-8ec5-0287b0b0511d","page_url":"https://workshop.closeclaw.top/api/ai/books/dde4e586-1def-4457-8ec5-0287b0b0511d/page","search_url":"https://workshop.closeclaw.top/api/ai/books/dde4e586-1def-4457-8ec5-0287b0b0511d/search"},"page":{"printed_page":71,"pdf_page":82,"physical_index":82,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"70b3cc179004735a8239930673c9ff315fae4cdb00883a6ca4125b4db3b72fd0"},"chapter":"第三章问题解决","content":"用这种方法反复试验，经过许多组合，可以得出一个正确答案。然而，以上两种先提出假设再进行检验的方法（假设-检验法）都不是有效的方法。在实验室中采用这种方法的被试往往都失败了。\n\n选择性搜索\n\n解决密码算术题的有效的方法是先找出可能性最少的一列，从中获得最多的信息；再利用加法中的某些规则去进行推理，从而找到正确答案。这种方法叫作选择性搜索或启发式搜索。\n\n所谓可能性最少的那一列，就是限制性最多的那一列。\n\n例如，从右侧开始：\n\n第一列：T=D+D，D=5，T=0，同时要进一位。\n\n第二列：R=2L+1，根据奇数和偶数的知识，两个L相加必定是偶数，再加上进位的1，R必定是奇数，因为已知D=5，所以R可能是1、3、7或9。从上面的分析中已知道 $\\mathrm { R } > 5$ ，所以R只可能是7或9。\n\n第三列：没有更多的信息，A和E均为未知数。\n\n第五列：有最大的限制性。因为O十E=O，所以E只可能是0或9。已知T=0，所以E=9。\n\n第三章 问题解决\n\n71","previous_page":70,"next_page":72}