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三年级数学|《简单的小数加、减法》精品PPT

  • 2026-11-07 01:47:30
三年级数学|《简单的小数加、减法》精品PPT

三年级数学|《简单的小数加、减法》精品PPT

三年级孩子超头疼的小数加减法
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#小学数学 #小数加减法 #小学数学ppt#三年级数学#数学备课 #公开课课件 #数学公开课# #简单的小数加减法 #数学课件

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  1. CONNECT:[ UseTime:0.000499s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000637s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000436s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000504s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000640s ]
  6. SELECT * FROM `set` [ RunTime:0.000343s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000681s ]
  8. SELECT * FROM `article` WHERE `id` = 503406 LIMIT 1 [ RunTime:0.000373s ]
  9. UPDATE `article` SET `lasttime` = 1794106643 WHERE `id` = 503406 [ RunTime:0.001225s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000348s ]
  11. SELECT * FROM `article` WHERE `id` < 503406 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000484s ]
  12. SELECT * FROM `article` WHERE `id` > 503406 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000408s ]
  13. SELECT * FROM `article` WHERE `id` < 503406 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000547s ]
  14. SELECT * FROM `article` WHERE `id` < 503406 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000655s ]
  15. SELECT * FROM `article` WHERE `id` < 503406 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000707s ]
0.101270s