[{"breadcrumbs":"讲义<i>></i>","component":[{"id":1852367,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载点这里","parent_id":1852366,"level_no":139,"created_at":"2021-10-09 10:16:05","updated_at":"2023-05-10 17:03:58","deleted_at":null,"module_type":7,"sort_index":139,"origin_id":0,"type":0}]},{"breadcrumbs":"第一篇 概念精讲<i>></i>","component":[{"id":4580658,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章-增长】","parent_id":1852813,"level_no":141,"created_at":"2023-05-10 17:03:36","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":141,"origin_id":0,"type":0,"video_id":"mda-12e8ac58aed57ee6e3fa919f9efacab5","video_time":1988},{"id":4580659,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章-增长】","parent_id":1852813,"level_no":142,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":142,"origin_id":0,"type":0,"video_id":"1","video_time":1761},{"id":4580660,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第二章-倍数和翻番】","parent_id":1852813,"level_no":143,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":143,"origin_id":0,"type":0,"video_id":"1","video_time":2290},{"id":4580661,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第三章-比重】","parent_id":1852813,"level_no":144,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":144,"origin_id":0,"type":0,"video_id":"1","video_time":1686},{"id":4580662,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第三章-比重】","parent_id":1852813,"level_no":145,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":145,"origin_id":0,"type":0,"video_id":"1","video_time":1255},{"id":4580663,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第四章-平均数】","parent_id":1852813,"level_no":146,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":146,"origin_id":0,"type":0,"video_id":"1","video_time":1588},{"id":4580664,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【第四章-平均数】","parent_id":1852813,"level_no":147,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":147,"origin_id":0,"type":0,"video_id":"1","video_time":1452},{"id":4580665,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【第五章-隔年增长】","parent_id":1852813,"level_no":148,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":148,"origin_id":0,"type":0,"video_id":"1","video_time":1262},{"id":4580666,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"09【第六章-年均增长】","parent_id":1852813,"level_no":149,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":149,"origin_id":0,"type":0,"video_id":"1","video_time":2201}]},{"breadcrumbs":"第二篇 计算和比较能力培养<i>></i>","component":[{"id":4580667,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章计算能力培养-尾数法】","parent_id":1852823,"level_no":151,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":151,"origin_id":0,"type":0,"video_id":"1","video_time":1248},{"id":4580668,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章计算能力培养-特征数字法】","parent_id":1852823,"level_no":152,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":152,"origin_id":0,"type":0,"video_id":"1","video_time":1706},{"id":1852826,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":153,"created_at":"2021-10-09 10:55:49","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":153,"origin_id":0,"type":0,"video_id":"1","video_time":2803},{"id":1852827,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":154,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":154,"origin_id":0,"type":0,"video_id":"1","video_time":1598},{"id":1852828,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第二章比较能力培养-比较方法】","parent_id":1852823,"level_no":155,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":155,"origin_id":0,"type":0,"video_id":"1","video_time":1928},{"id":1852829,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第二章比较能力培养-实战应用】","parent_id":1852823,"level_no":156,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":156,"origin_id":0,"type":0,"video_id":"1","video_time":2051}]},{"breadcrumbs":"第三篇+第四篇<i>></i>","component":[{"id":1852831,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第三篇分析能力培养】","parent_id":1852830,"level_no":158,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":158,"origin_id":0,"type":0,"video_id":"1","video_time":2100},{"id":1852832,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第四篇综合训练】","parent_id":1852830,"level_no":159,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":159,"origin_id":0,"type":0,"video_id":"1","video_time":2634},{"id":1852833,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第四篇综合训练】","parent_id":1852830,"level_no":160,"created_at":"2021-10-09 10:55:52","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":160,"origin_id":0,"type":0,"video_id":"1","video_time":2677}]}]
讲义>
[{"breadcrumbs":"讲义<i>></i>","component":[{"id":1852367,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载点这里","parent_id":1852366,"level_no":139,"created_at":"2021-10-09 10:16:05","updated_at":"2023-05-10 17:03:58","deleted_at":null,"module_type":7,"sort_index":139,"origin_id":0,"type":0}]},{"breadcrumbs":"第一篇 概念精讲<i>></i>","component":[{"id":4580658,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章-增长】","parent_id":1852813,"level_no":141,"created_at":"2023-05-10 17:03:36","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":141,"origin_id":0,"type":0,"video_id":"mda-12e8ac58aed57ee6e3fa919f9efacab5","video_time":1988},{"id":4580659,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章-增长】","parent_id":1852813,"level_no":142,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":142,"origin_id":0,"type":0,"video_id":"1","video_time":1761},{"id":4580660,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第二章-倍数和翻番】","parent_id":1852813,"level_no":143,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":143,"origin_id":0,"type":0,"video_id":"1","video_time":2290},{"id":4580661,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第三章-比重】","parent_id":1852813,"level_no":144,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":144,"origin_id":0,"type":0,"video_id":"1","video_time":1686},{"id":4580662,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第三章-比重】","parent_id":1852813,"level_no":145,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":145,"origin_id":0,"type":0,"video_id":"1","video_time":1255},{"id":4580663,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第四章-平均数】","parent_id":1852813,"level_no":146,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":146,"origin_id":0,"type":0,"video_id":"1","video_time":1588},{"id":4580664,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【第四章-平均数】","parent_id":1852813,"level_no":147,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":147,"origin_id":0,"type":0,"video_id":"1","video_time":1452},{"id":4580665,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【第五章-隔年增长】","parent_id":1852813,"level_no":148,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":148,"origin_id":0,"type":0,"video_id":"1","video_time":1262},{"id":4580666,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"09【第六章-年均增长】","parent_id":1852813,"level_no":149,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":149,"origin_id":0,"type":0,"video_id":"1","video_time":2201}]},{"breadcrumbs":"第二篇 计算和比较能力培养<i>></i>","component":[{"id":4580667,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章计算能力培养-尾数法】","parent_id":1852823,"level_no":151,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":151,"origin_id":0,"type":0,"video_id":"1","video_time":1248},{"id":4580668,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章计算能力培养-特征数字法】","parent_id":1852823,"level_no":152,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":152,"origin_id":0,"type":0,"video_id":"1","video_time":1706},{"id":1852826,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":153,"created_at":"2021-10-09 10:55:49","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":153,"origin_id":0,"type":0,"video_id":"1","video_time":2803},{"id":1852827,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":154,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":154,"origin_id":0,"type":0,"video_id":"1","video_time":1598},{"id":1852828,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第二章比较能力培养-比较方法】","parent_id":1852823,"level_no":155,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":155,"origin_id":0,"type":0,"video_id":"1","video_time":1928},{"id":1852829,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第二章比较能力培养-实战应用】","parent_id":1852823,"level_no":156,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":156,"origin_id":0,"type":0,"video_id":"1","video_time":2051}]},{"breadcrumbs":"第三篇+第四篇<i>></i>","component":[{"id":1852831,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第三篇分析能力培养】","parent_id":1852830,"level_no":158,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":158,"origin_id":0,"type":0,"video_id":"1","video_time":2100},{"id":1852832,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第四篇综合训练】","parent_id":1852830,"level_no":159,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":159,"origin_id":0,"type":0,"video_id":"1","video_time":2634},{"id":1852833,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第四篇综合训练】","parent_id":1852830,"level_no":160,"created_at":"2021-10-09 10:55:52","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":160,"origin_id":0,"type":0,"video_id":"1","video_time":2677}]}]
第一篇 概念精讲>
视频
03【第二章-倍数和翻番】
(38分10秒)
[{"breadcrumbs":"讲义<i>></i>","component":[{"id":1852367,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载点这里","parent_id":1852366,"level_no":139,"created_at":"2021-10-09 10:16:05","updated_at":"2023-05-10 17:03:58","deleted_at":null,"module_type":7,"sort_index":139,"origin_id":0,"type":0}]},{"breadcrumbs":"第一篇 概念精讲<i>></i>","component":[{"id":4580658,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章-增长】","parent_id":1852813,"level_no":141,"created_at":"2023-05-10 17:03:36","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":141,"origin_id":0,"type":0,"video_id":"mda-12e8ac58aed57ee6e3fa919f9efacab5","video_time":1988},{"id":4580659,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章-增长】","parent_id":1852813,"level_no":142,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":142,"origin_id":0,"type":0,"video_id":"1","video_time":1761},{"id":4580660,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第二章-倍数和翻番】","parent_id":1852813,"level_no":143,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":143,"origin_id":0,"type":0,"video_id":"1","video_time":2290},{"id":4580661,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第三章-比重】","parent_id":1852813,"level_no":144,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":144,"origin_id":0,"type":0,"video_id":"1","video_time":1686},{"id":4580662,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第三章-比重】","parent_id":1852813,"level_no":145,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":145,"origin_id":0,"type":0,"video_id":"1","video_time":1255},{"id":4580663,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第四章-平均数】","parent_id":1852813,"level_no":146,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":146,"origin_id":0,"type":0,"video_id":"1","video_time":1588},{"id":4580664,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【第四章-平均数】","parent_id":1852813,"level_no":147,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":147,"origin_id":0,"type":0,"video_id":"1","video_time":1452},{"id":4580665,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【第五章-隔年增长】","parent_id":1852813,"level_no":148,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":148,"origin_id":0,"type":0,"video_id":"1","video_time":1262},{"id":4580666,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"09【第六章-年均增长】","parent_id":1852813,"level_no":149,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":149,"origin_id":0,"type":0,"video_id":"1","video_time":2201}]},{"breadcrumbs":"第二篇 计算和比较能力培养<i>></i>","component":[{"id":4580667,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章计算能力培养-尾数法】","parent_id":1852823,"level_no":151,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":151,"origin_id":0,"type":0,"video_id":"1","video_time":1248},{"id":4580668,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章计算能力培养-特征数字法】","parent_id":1852823,"level_no":152,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":152,"origin_id":0,"type":0,"video_id":"1","video_time":1706},{"id":1852826,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":153,"created_at":"2021-10-09 10:55:49","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":153,"origin_id":0,"type":0,"video_id":"1","video_time":2803},{"id":1852827,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":154,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":154,"origin_id":0,"type":0,"video_id":"1","video_time":1598},{"id":1852828,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第二章比较能力培养-比较方法】","parent_id":1852823,"level_no":155,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":155,"origin_id":0,"type":0,"video_id":"1","video_time":1928},{"id":1852829,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第二章比较能力培养-实战应用】","parent_id":1852823,"level_no":156,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":156,"origin_id":0,"type":0,"video_id":"1","video_time":2051}]},{"breadcrumbs":"第三篇+第四篇<i>></i>","component":[{"id":1852831,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第三篇分析能力培养】","parent_id":1852830,"level_no":158,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":158,"origin_id":0,"type":0,"video_id":"1","video_time":2100},{"id":1852832,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第四篇综合训练】","parent_id":1852830,"level_no":159,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":159,"origin_id":0,"type":0,"video_id":"1","video_time":2634},{"id":1852833,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第四篇综合训练】","parent_id":1852830,"level_no":160,"created_at":"2021-10-09 10:55:52","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":160,"origin_id":0,"type":0,"video_id":"1","video_time":2677}]}]
第二篇 计算和比较能力培养>
视频
01【第一章计算能力培养-尾数法】
(20分48秒)
视频
02【第一章计算能力培养-特征数字法】
(28分26秒)
视频
03【第一章计算能力培养-有效数字法】
(46分43秒)
视频
04【第一章计算能力培养-有效数字法】
(26分38秒)
视频
05【第二章比较能力培养-比较方法】
(32分8秒)
视频
06【第二章比较能力培养-实战应用】
(34分11秒)
[{"breadcrumbs":"讲义<i>></i>","component":[{"id":1852367,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载点这里","parent_id":1852366,"level_no":139,"created_at":"2021-10-09 10:16:05","updated_at":"2023-05-10 17:03:58","deleted_at":null,"module_type":7,"sort_index":139,"origin_id":0,"type":0}]},{"breadcrumbs":"第一篇 概念精讲<i>></i>","component":[{"id":4580658,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章-增长】","parent_id":1852813,"level_no":141,"created_at":"2023-05-10 17:03:36","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":141,"origin_id":0,"type":0,"video_id":"mda-12e8ac58aed57ee6e3fa919f9efacab5","video_time":1988},{"id":4580659,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章-增长】","parent_id":1852813,"level_no":142,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":142,"origin_id":0,"type":0,"video_id":"1","video_time":1761},{"id":4580660,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第二章-倍数和翻番】","parent_id":1852813,"level_no":143,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":143,"origin_id":0,"type":0,"video_id":"1","video_time":2290},{"id":4580661,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第三章-比重】","parent_id":1852813,"level_no":144,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":144,"origin_id":0,"type":0,"video_id":"1","video_time":1686},{"id":4580662,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第三章-比重】","parent_id":1852813,"level_no":145,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":145,"origin_id":0,"type":0,"video_id":"1","video_time":1255},{"id":4580663,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第四章-平均数】","parent_id":1852813,"level_no":146,"created_at":"2023-05-10 17:03:37","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":146,"origin_id":0,"type":0,"video_id":"1","video_time":1588},{"id":4580664,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【第四章-平均数】","parent_id":1852813,"level_no":147,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":147,"origin_id":0,"type":0,"video_id":"1","video_time":1452},{"id":4580665,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【第五章-隔年增长】","parent_id":1852813,"level_no":148,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":148,"origin_id":0,"type":0,"video_id":"1","video_time":1262},{"id":4580666,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"09【第六章-年均增长】","parent_id":1852813,"level_no":149,"created_at":"2023-05-10 17:03:38","updated_at":"2023-05-10 17:04:00","deleted_at":null,"module_type":2,"sort_index":149,"origin_id":0,"type":0,"video_id":"1","video_time":2201}]},{"breadcrumbs":"第二篇 计算和比较能力培养<i>></i>","component":[{"id":4580667,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第一章计算能力培养-尾数法】","parent_id":1852823,"level_no":151,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":151,"origin_id":0,"type":0,"video_id":"1","video_time":1248},{"id":4580668,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第一章计算能力培养-特征数字法】","parent_id":1852823,"level_no":152,"created_at":"2023-05-10 17:03:40","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":152,"origin_id":0,"type":0,"video_id":"1","video_time":1706},{"id":1852826,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":153,"created_at":"2021-10-09 10:55:49","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":153,"origin_id":0,"type":0,"video_id":"1","video_time":2803},{"id":1852827,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【第一章计算能力培养-有效数字法】","parent_id":1852823,"level_no":154,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":154,"origin_id":0,"type":0,"video_id":"1","video_time":1598},{"id":1852828,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【第二章比较能力培养-比较方法】","parent_id":1852823,"level_no":155,"created_at":"2021-10-09 10:55:50","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":155,"origin_id":0,"type":0,"video_id":"1","video_time":1928},{"id":1852829,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【第二章比较能力培养-实战应用】","parent_id":1852823,"level_no":156,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":156,"origin_id":0,"type":0,"video_id":"1","video_time":2051}]},{"breadcrumbs":"第三篇+第四篇<i>></i>","component":[{"id":1852831,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【第三篇分析能力培养】","parent_id":1852830,"level_no":158,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":158,"origin_id":0,"type":0,"video_id":"1","video_time":2100},{"id":1852832,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【第四篇综合训练】","parent_id":1852830,"level_no":159,"created_at":"2021-10-09 10:55:51","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":159,"origin_id":0,"type":0,"video_id":"1","video_time":2634},{"id":1852833,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【第四篇综合训练】","parent_id":1852830,"level_no":160,"created_at":"2021-10-09 10:55:52","updated_at":"2023-05-10 17:04:02","deleted_at":null,"module_type":2,"sort_index":160,"origin_id":0,"type":0,"video_id":"1","video_time":2677}]}]
第三篇+第四篇>