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2026春八年级下册数学(人教版)全册课件+试卷讲评ppt可编辑

  • 2026-04-04 14:11:32
2026春八年级下册数学(人教版)全册课件+试卷讲评ppt可编辑

同

步

课

件

2026春新人教版八年级下册数学

教材同步课件

第十九章二次根式、第二十章勾股定理等全册同步课件。部分展示如下

二次根式的概念
▼

二次根式的概念

讲

评

课

件

2026春新人教版八年级下册数学

试卷讲评课件

第十九章等全册素养基础测试卷教学用ppt。

专项巩固卷11套，

期中2套教学用ppt

期末2套教学用ppt

部分展示如下

素养卷期中期末讲评
▼

第二十章素养卷ppt

讲

评

课

件

2026春新人教版八年级下册数学

全练讲评课件

各个章节课时练习讲评课件ppt

专项与期中期末题型全练

部分如下

全册按课时题型全练讲评课件

▼

四边形及其内角和

多边形及其内角和

免

费

领

取

方

法

注意：错别字、漏字、多字不能领取

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  1. CONNECT:[ UseTime:0.000782s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000633s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000286s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000519s ]
  6. SELECT * FROM `set` [ RunTime:0.000211s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000585s ]
  8. SELECT * FROM `article` WHERE `id` = 478847 LIMIT 1 [ RunTime:0.000383s ]
  9. UPDATE `article` SET `lasttime` = 1775372297 WHERE `id` = 478847 [ RunTime:0.001649s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000223s ]
  11. SELECT * FROM `article` WHERE `id` < 478847 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000461s ]
  12. SELECT * FROM `article` WHERE `id` > 478847 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000347s ]
  13. SELECT * FROM `article` WHERE `id` < 478847 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004354s ]
  14. SELECT * FROM `article` WHERE `id` < 478847 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000800s ]
  15. SELECT * FROM `article` WHERE `id` < 478847 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002103s ]
0.164869s