{"type":"product","schema_version":"1.0","item_id":"100055165931","canonical_url":"https://tw.bid.yahoo.com/item/100055165931","title":"◎慶誠書屋◎九章--數學競賽中的組合問題+函數與函數方程(高中生適用，全新2本合售)","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-21T07:39:47.075Z","current_price":298,"original_price":null,"stock_status":"out_of_stock","available_quantity":0,"sold_quantity":29,"seller":{"id":"Y9067285789","name":"慶誠書屋雅虎賣場","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/66a95f7a-eb7b-469e-b427-82132869c348.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"九章出版，數學奧林匹亞小叢書系列，21X15cm，分別為185頁和156頁，全新兩本合售。\n\n本書依據大陸全國高中數學競賽程度要求所編寫，不僅對數學競賽中常用的方法技巧作闡述，範例和習題也作了詳細的分析和解答。適合中學資優學生或老師研究參考。\n\n數學競賽中的組合問題包含計數原理和計數公式，抽屜原理和平均值原理，母函數，遞推數列，分類和分步，對應方法，算二次方法，遞推方法，塗色方法和賦值方法，反證法和利用極端原理，局部調整方法，構造方法，組合計數問題，存在性問題及組合問題中不等式的證明，組合最值問題等15單元。\n\n函數與函數方程包含了映射與函數，函數的基本性質，幾個常見的初等函數，函數的最大值和最小值，構造函數解題，函數的迭代，函數方程的解法等七大單元。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092079030","category_name":"高中/高職用書","breadcrumb":[{"id":"3994318","name":"圖書/影音/文具","url":"/tw/%E5%9C%96%E6%9B%B8-%E5%BD%B1%E9%9F%B3-%E6%96%87%E5%85%B7-3994318-category.html"},{"id":"2092064185","name":"圖書與雜誌","url":"/tw/%E5%9C%96%E6%9B%B8%E8%88%87%E9%9B%9C%E8%AA%8C-2092064185-category.html"},{"id":"2092073405","name":"教育/考試用書","url":"/tw/%E6%95%99%E8%82%B2-%E8%80%83%E8%A9%A6%E7%94%A8%E6%9B%B8-2092073405-category.html"},{"id":"2092079028","name":"參考書","url":"/tw/%E5%8F%83%E8%80%83%E6%9B%B8-2092079028-category.html"},{"id":"2092079030","name":"高中/高職用書","url":"/tw/%E9%AB%98%E4%B8%AD-%E9%AB%98%E8%81%B7%E7%94%A8%E6%9B%B8-2092079030-category.html"}],"view_count":2,"watch_count":16}