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初中数学电子课本合集

  • 2026-04-03 10:48:27
初中数学电子课本合集
电子课本知识总结解题方法几何模型看图思解

人教版初中数学电子课本

点击课本可以进入学习

七年级上册八年级上册九年级上册

七年级下册八年级下册九年级下册

沪科版初中数学电子课本

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七年级上册八年级上册九年级上册

七年级下册八年级下册九年级下册

浙教版初中数学电子课本

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七年级上册八年级上册九年级上册

七年级下册八年级下册九年级下册

苏科版初中数学电子课本

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七年级上册八年级上册九年级上册

‍‍

七年级下册八年级下册九年级下册

北师大版初中数学电子课本

点击课本可以进入学习

七年级上册八年级上册九年级上册

七年级下册八年级下册九年级下册
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  1. CONNECT:[ UseTime:0.000916s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001387s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000694s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000683s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001394s ]
  6. SELECT * FROM `set` [ RunTime:0.000612s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001529s ]
  8. SELECT * FROM `article` WHERE `id` = 461833 LIMIT 1 [ RunTime:0.011108s ]
  9. UPDATE `article` SET `lasttime` = 1775795590 WHERE `id` = 461833 [ RunTime:0.008081s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000659s ]
  11. SELECT * FROM `article` WHERE `id` < 461833 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001061s ]
  12. SELECT * FROM `article` WHERE `id` > 461833 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001033s ]
  13. SELECT * FROM `article` WHERE `id` < 461833 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006922s ]
  14. SELECT * FROM `article` WHERE `id` < 461833 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.022614s ]
  15. SELECT * FROM `article` WHERE `id` < 461833 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.010066s ]
0.154810s