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专业引领·秋水启智·南京王平

  • 2026-07-11 23:29:21
专业引领·秋水启智·南京王平
姑苏城外·秋韵有约·问数江南
邀 请 函
尊敬的数学教育同仁：

应广大同仁之邀，我们计划于2026年8月，在美丽姑苏举办问数研习村系列数学研讨活动。

真正的数学研习，不仅是解法的堆砌，更是思维的觉醒。从纷繁复杂的题海中抽丝剥茧，探寻试题背后的底层逻辑，是我们共同的修行。

诚挚邀请您拨冗莅临，与众多一线名师共话数学教育的未来。
⏏️2026初秋「姑苏城外·江南问数」主讲嘉宾
专业引领·秋水启智·沈阳于永库
何以问数？唯有研习。
金缀玉 | 一枚徽章背后的数学浪漫与东方哲思(上)
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笑迎伏天来访//祝辉(江苏南京)

924 南京中考数学——切割正五边形

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  1. CONNECT:[ UseTime:0.001002s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001611s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000737s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000638s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001336s ]
  6. SELECT * FROM `set` [ RunTime:0.000555s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001488s ]
  8. SELECT * FROM `article` WHERE `id` = 599454 LIMIT 1 [ RunTime:0.001051s ]
  9. UPDATE `article` SET `lasttime` = 1784060033 WHERE `id` = 599454 [ RunTime:0.041887s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000858s ]
  11. SELECT * FROM `article` WHERE `id` < 599454 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006182s ]
  12. SELECT * FROM `article` WHERE `id` > 599454 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001077s ]
  13. SELECT * FROM `article` WHERE `id` < 599454 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006040s ]
  14. SELECT * FROM `article` WHERE `id` < 599454 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.038927s ]
  15. SELECT * FROM `article` WHERE `id` < 599454 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002859s ]
0.257442s