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苏教版|四年级数学第二元复习|易错汇总

  • 2026-11-10 20:45:39
苏教版|四年级数学第二元复习|易错汇总

苏教版｜四年级数学第二元复习｜易错汇总

期中复习进入冲刺阶段📚
苏教版四年级上册数学第二单元【周长与面积】专项整理来啦！
周长与面积这个单元容易踩的坑：周长和面积公式混用，单位写串（长度单位和面积单位搞混），边长算漏一条，面积换算忘记进率……
这份易错题把高频坑点全部拎出来，配有错因分析+配套练习，弄懂一道，吃透一类。
考前刷一刷，概念不混淆，做题不丢分✨
👉 适合打印给孩子，反复巩固！

#苏教版四年级数学#单元复习#期中考试

江苏,24分钟前,
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  1. CONNECT:[ UseTime:0.000696s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000961s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000440s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000364s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000663s ]
  6. SELECT * FROM `set` [ RunTime:0.000314s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000698s ]
  8. SELECT * FROM `article` WHERE `id` = 543860 LIMIT 1 [ RunTime:0.000367s ]
  9. UPDATE `article` SET `lasttime` = 1794336497 WHERE `id` = 543860 [ RunTime:0.001552s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000351s ]
  11. SELECT * FROM `article` WHERE `id` < 543860 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000499s ]
  12. SELECT * FROM `article` WHERE `id` > 543860 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000402s ]
  13. SELECT * FROM `article` WHERE `id` < 543860 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000711s ]
  14. SELECT * FROM `article` WHERE `id` < 543860 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000519s ]
  15. SELECT * FROM `article` WHERE `id` < 543860 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000817s ]
0.084805s