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2026长沙中考数学最后一题

  • 2026-07-01 12:16:09
2026长沙中考数学最后一题

一代中考一代麻，代代长沙考韦达
每届中考学子可能都会遇到“考麻了”的压轴题型，它们可能是二次函数与直线的交点问题、坐标系几何、多变量式子取值范围……但韦达定理作为计算的核心，基本上每一年都不会缺席，出题人恨不能让每个初中学子提前适应高中数学解析几何的“高强度计算”，可谓是用心良苦，不过就是苦了考场上埋头狂算的孩子们了！

有一说一，上面这个高考题计算强度还不如本题

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  1. CONNECT:[ UseTime:0.000594s ] mysql:host=127.0.0.1;port=3306;dbname=e460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000750s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000324s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000270s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000517s ]
  6. SELECT * FROM `set` [ RunTime:0.000234s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000559s ]
  8. SELECT * FROM `article` WHERE `id` = 555080 LIMIT 1 [ RunTime:0.000565s ]
  9. UPDATE `article` SET `lasttime` = 1783570571 WHERE `id` = 555080 [ RunTime:0.010291s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000263s ]
  11. SELECT * FROM `article` WHERE `id` < 555080 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000440s ]
  12. SELECT * FROM `article` WHERE `id` > 555080 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000424s ]
  13. SELECT * FROM `article` WHERE `id` < 555080 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000827s ]
  14. SELECT * FROM `article` WHERE `id` < 555080 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000861s ]
  15. SELECT * FROM `article` WHERE `id` < 555080 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000823s ]
0.086674s