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人教版 小学数学二年级下册电子课本

  • 2026-03-31 08:27:09
人教版 小学数学二年级下册电子课本

很多同学不知道，其实预习的最好方式，就是提前看一看下学期的课本！

尚学思为大家准备了人教版小学数学二下电子课本，有需要的同学们可以收藏起来啦！

完整电子版文档（可打印）

下拉至文章末尾

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  1. CONNECT:[ UseTime:0.000568s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000643s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000298s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000255s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000482s ]
  6. SELECT * FROM `set` [ RunTime:0.000213s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000548s ]
  8. SELECT * FROM `article` WHERE `id` = 461267 LIMIT 1 [ RunTime:0.000523s ]
  9. UPDATE `article` SET `lasttime` = 1775360967 WHERE `id` = 461267 [ RunTime:0.003698s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000274s ]
  11. SELECT * FROM `article` WHERE `id` < 461267 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000420s ]
  12. SELECT * FROM `article` WHERE `id` > 461267 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000394s ]
  13. SELECT * FROM `article` WHERE `id` < 461267 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001775s ]
  14. SELECT * FROM `article` WHERE `id` < 461267 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002280s ]
  15. SELECT * FROM `article` WHERE `id` < 461267 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002238s ]
0.084937s