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【教案梳理】冀教版初中数学八上

  • 2026-04-06 09:27:22
【教案梳理】冀教版初中数学八上
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 12.1分式 12.2分式的乘除 12.3分式的加减 12.4分式方程 12.5分式方程的应用 13.1命题与证明 13.2全等图形 13.3全等三角形的判定 13.4三角形的尺规作图 14.1平方根 14.2立方根 14.3实数的概念 14.4近似数 14.5用计算器求平方根与立方根 15.1二次根式 15.2二次根式的乘除运算 15.3二次根式的加减运算 15.4二次根式的混合运算 16.1轴对称 16.2线段的垂直平分线 16.3角的平分线 16.4中心对称图形 16.5利用图形的平移、旋转和轴对称设计图案 17.1等腰三角形 17.2直角三角形 17.3勾股定理 17.4直角三角形全等的判定

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  1. CONNECT:[ UseTime:0.000712s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000868s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.008451s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000797s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000642s ]
  6. SELECT * FROM `set` [ RunTime:0.000205s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000606s ]
  8. SELECT * FROM `article` WHERE `id` = 490519 LIMIT 1 [ RunTime:0.005789s ]
  9. UPDATE `article` SET `lasttime` = 1775453007 WHERE `id` = 490519 [ RunTime:0.007622s ]
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