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初中数学课本之外常用公式定理!考场灵活运用,解题又快又准!

  • 2026-09-15 10:24:27
初中数学课本之外常用公式定理!考场灵活运用,解题又快又准!

初二的重要性是不言而喻的，到了初二开设物理科目，地理、生物也要进行毕业会考，这就使孩子学业上的负担大大增加了。不想落后他人，预习复习工作都不能落下。今天，王老师和大家分享的是初中数学课本之外常用公式定理！考场灵活运用，解题又快又准！

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000661s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000892s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000429s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000389s ]
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  6. SELECT * FROM `set` [ RunTime:0.000286s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000691s ]
  8. SELECT * FROM `article` WHERE `id` = 467314 LIMIT 1 [ RunTime:0.000352s ]
  9. UPDATE `article` SET `lasttime` = 1789448422 WHERE `id` = 467314 [ RunTime:0.001048s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000305s ]
  11. SELECT * FROM `article` WHERE `id` < 467314 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000458s ]
  12. SELECT * FROM `article` WHERE `id` > 467314 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000379s ]
  13. SELECT * FROM `article` WHERE `id` < 467314 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000513s ]
  14. SELECT * FROM `article` WHERE `id` < 467314 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000539s ]
  15. SELECT * FROM `article` WHERE `id` < 467314 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000626s ]
0.078838s