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浙教版七上数学|平方根专项练习

  • 2026-11-14 03:30:27
浙教版七上数学|平方根专项练习
今日分享｜✨浙教版七上数学｜平方根专项练习word版
温馨提示：图片仅资料片段预览，完整资料可在文末自取
    平方根这块是七年级上册的难点，好多孩子容易把平方根和算术平方根搞混，符号、非负性这里特别容易出错。
    这份资料整理得很清楚，先给知识点清单，还有思维导图梳理框架，一共12个常考题型：求算术平方根、利用非负性解题、估算取值范围、规律探究、平方根解方程、实际应用全都有，后面还有配套强化训练，带详细答案解析。孩子先看知识点，再跟着题型一点点练，做完对照解析看懂思路，把容易混淆的地方捋顺。 适合平时巩固或者期中复习，把这个基础吃透，后面学实数就轻松很多。
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如需打印完整pdf资料，可以点击文末左下角【阅读原文】自取。
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四级备考心得:从日常积累到考前冲刺,稳扎稳打才能高分上岸

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000592s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001054s ]
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  6. SELECT * FROM `set` [ RunTime:0.000396s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000770s ]
  8. SELECT * FROM `article` WHERE `id` = 546883 LIMIT 1 [ RunTime:0.000425s ]
  9. UPDATE `article` SET `lasttime` = 1794629525 WHERE `id` = 546883 [ RunTime:0.001657s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000347s ]
  11. SELECT * FROM `article` WHERE `id` < 546883 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000689s ]
  12. SELECT * FROM `article` WHERE `id` > 546883 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000424s ]
  13. SELECT * FROM `article` WHERE `id` < 546883 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000579s ]
  14. SELECT * FROM `article` WHERE `id` < 546883 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000773s ]
  15. SELECT * FROM `article` WHERE `id` < 546883 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000650s ]
0.094970s