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2026新三下数学北师大版教学课件PPT

  • 2026-04-06 21:23:06
2026新三下数学北师大版教学课件PPT

2026新三下数学北师大版教学课件PPT

这是2026春季新三年级下册数学北师大版教学课件PPT，有所有单元课时的教学课件，上面图片只是第三单元第1课时《什么是周长》的课件。

有需要完整版课件PPT的朋友们，可以留言。

#三年级数学新教材 #北师大版数学课件 #周长概念解析 #图形周长计算方法 #三年级下册数学 #数学课件

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      1. CONNECT:[ UseTime:0.000896s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
      2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000814s ]
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      4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000284s ]
      5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000520s ]
      6. SELECT * FROM `set` [ RunTime:0.000191s ]
      7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000671s ]
      8. SELECT * FROM `article` WHERE `id` = 487855 LIMIT 1 [ RunTime:0.000363s ]
      9. UPDATE `article` SET `lasttime` = 1775771361 WHERE `id` = 487855 [ RunTime:0.020346s ]
      10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000384s ]
      11. SELECT * FROM `article` WHERE `id` < 487855 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000523s ]
      12. SELECT * FROM `article` WHERE `id` > 487855 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004762s ]
      13. SELECT * FROM `article` WHERE `id` < 487855 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001377s ]
      14. SELECT * FROM `article` WHERE `id` < 487855 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002420s ]
      15. SELECT * FROM `article` WHERE `id` < 487855 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001785s ]
      0.199523s