[{"breadcrumbs":"讲义<i>></i>","component":[{"id":5881411,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载","parent_id":5881410,"level_no":6,"created_at":"2024-07-10 09:14:59","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":7,"sort_index":6,"origin_id":0,"type":0}]},{"breadcrumbs":"数量关系<i>></i>","component":[{"id":5888774,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章计算问题】","parent_id":5888773,"level_no":8,"created_at":"2024-07-12 20:32:53","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":2,"sort_index":8,"origin_id":0,"type":0,"video_id":"mda-0f138003d47fe978aa35195b0d385bc5","video_time":1932},{"id":5888775,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章计算问题】","parent_id":5888773,"level_no":9,"created_at":"2024-07-12 20:32:53","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":2,"sort_index":9,"origin_id":0,"type":0,"video_id":"1","video_time":1946},{"id":5888776,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第二章利润问题】","parent_id":5888773,"level_no":10,"created_at":"2024-07-12 20:32:53","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":2,"sort_index":10,"origin_id":0,"type":0,"video_id":"1","video_time":1899},{"id":5888777,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第三章行程问题】","parent_id":5888773,"level_no":11,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":11,"origin_id":0,"type":0,"video_id":"1","video_time":2937},{"id":5888778,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第四章工程问题】","parent_id":5888773,"level_no":12,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":12,"origin_id":0,"type":0,"video_id":"1","video_time":893},{"id":5888779,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第四章工程问题】","parent_id":5888773,"level_no":13,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":13,"origin_id":0,"type":0,"video_id":"1","video_time":766},{"id":5888780,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【第五章排列组合问题】","parent_id":5888773,"level_no":14,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":14,"origin_id":0,"type":0,"video_id":"1","video_time":1949},{"id":5888781,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【第六章概率问题】","parent_id":5888773,"level_no":15,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":15,"origin_id":0,"type":0,"video_id":"1","video_time":2418},{"id":5888782,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"09【第七章几何问题】","parent_id":5888773,"level_no":16,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":16,"origin_id":0,"type":0,"video_id":"1","video_time":2138},{"id":5888783,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"10【第七章几何问题】","parent_id":5888773,"level_no":17,"created_at":"2024-07-12 20:32:55","updated_at":"2024-07-12 20:32:55","deleted_at":null,"module_type":2,"sort_index":17,"origin_id":0,"type":0,"video_id":"1","video_time":2102}]}]
讲义>
[{"breadcrumbs":"讲义<i>></i>","component":[{"id":5881411,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载","parent_id":5881410,"level_no":6,"created_at":"2024-07-10 09:14:59","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":7,"sort_index":6,"origin_id":0,"type":0}]},{"breadcrumbs":"数量关系<i>></i>","component":[{"id":5888774,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章计算问题】","parent_id":5888773,"level_no":8,"created_at":"2024-07-12 20:32:53","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":2,"sort_index":8,"origin_id":0,"type":0,"video_id":"mda-0f138003d47fe978aa35195b0d385bc5","video_time":1932},{"id":5888775,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章计算问题】","parent_id":5888773,"level_no":9,"created_at":"2024-07-12 20:32:53","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":2,"sort_index":9,"origin_id":0,"type":0,"video_id":"1","video_time":1946},{"id":5888776,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第二章利润问题】","parent_id":5888773,"level_no":10,"created_at":"2024-07-12 20:32:53","updated_at":"2024-07-12 20:32:53","deleted_at":null,"module_type":2,"sort_index":10,"origin_id":0,"type":0,"video_id":"1","video_time":1899},{"id":5888777,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第三章行程问题】","parent_id":5888773,"level_no":11,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":11,"origin_id":0,"type":0,"video_id":"1","video_time":2937},{"id":5888778,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第四章工程问题】","parent_id":5888773,"level_no":12,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":12,"origin_id":0,"type":0,"video_id":"1","video_time":893},{"id":5888779,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第四章工程问题】","parent_id":5888773,"level_no":13,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":13,"origin_id":0,"type":0,"video_id":"1","video_time":766},{"id":5888780,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【第五章排列组合问题】","parent_id":5888773,"level_no":14,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":14,"origin_id":0,"type":0,"video_id":"1","video_time":1949},{"id":5888781,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【第六章概率问题】","parent_id":5888773,"level_no":15,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":15,"origin_id":0,"type":0,"video_id":"1","video_time":2418},{"id":5888782,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"09【第七章几何问题】","parent_id":5888773,"level_no":16,"created_at":"2024-07-12 20:32:54","updated_at":"2024-07-12 20:32:54","deleted_at":null,"module_type":2,"sort_index":16,"origin_id":0,"type":0,"video_id":"1","video_time":2138},{"id":5888783,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"10【第七章几何问题】","parent_id":5888773,"level_no":17,"created_at":"2024-07-12 20:32:55","updated_at":"2024-07-12 20:32:55","deleted_at":null,"module_type":2,"sort_index":17,"origin_id":0,"type":0,"video_id":"1","video_time":2102}]}]
数量关系>
视频
07【第五章排列组合问题】
(32分29秒)