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人教版数学《积的变化规律的应用》AI课件

  • 2026-10-29 01:45:15

人教版数学《积的变化规律的应用》AI课件

人教版四年级上册数学， 第三单元《多位数乘两位数》第2课《笔算乘法》第6课时——《积的变化规律的应用》。资料包含：
✅ PPT课件
✅ 配套教学设计
✅ 完整课堂逐字稿
适合公开课、优质课、校内展示课使用，也可以结合本班学情调整后用于日常授课。#人教版数学 #四年级上册数学#积的变化规律的应用#数学公开课 #AI赋能课堂 #优质课件

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  1. CONNECT:[ UseTime:0.000608s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000779s ]
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  6. SELECT * FROM `set` [ RunTime:0.000381s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000768s ]
  8. SELECT * FROM `article` WHERE `id` = 534422 LIMIT 1 [ RunTime:0.000448s ]
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  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000427s ]
  11. SELECT * FROM `article` WHERE `id` < 534422 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000574s ]
  12. SELECT * FROM `article` WHERE `id` > 534422 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000527s ]
  13. SELECT * FROM `article` WHERE `id` < 534422 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000798s ]
  14. SELECT * FROM `article` WHERE `id` < 534422 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000783s ]
  15. SELECT * FROM `article` WHERE `id` < 534422 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000796s ]
0.102398s