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三年级下册数学周长和面积九大类型计算方法总结,电子版可下载打印

  • 2026-02-27 14:26:43
三年级下册数学周长和面积九大类型计算方法总结,电子版可下载打印

三年级家长别错过！热门三年级下册数学周长和面积九种类型计算方法总结登场！系统归纳，精准讲解，助孩子掌握计算秘诀，让孩子计算难题不再愁！

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  1. CONNECT:[ UseTime:0.001084s ] mysql:host=127.0.0.1;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001897s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000765s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000698s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001331s ]
  6. SELECT * FROM `set` [ RunTime:0.000609s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001535s ]
  8. SELECT * FROM `article` WHERE `id` = 470648 LIMIT 1 [ RunTime:0.004577s ]
  9. UPDATE `article` SET `lasttime` = 1772176695 WHERE `id` = 470648 [ RunTime:0.002404s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000656s ]
  11. SELECT * FROM `article` WHERE `id` < 470648 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001605s ]
  12. SELECT * FROM `article` WHERE `id` > 470648 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001082s ]
  13. SELECT * FROM `article` WHERE `id` < 470648 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004563s ]
  14. SELECT * FROM `article` WHERE `id` < 470648 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001942s ]
  15. SELECT * FROM `article` WHERE `id` < 470648 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002775s ]
0.117865s