Daily Archives: 2017-04-23

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170423-正弦定理-22140662

Added by 9 年 ago

443 Views8 Comments

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170423-探索直线平行的条件-22140646

Added by 9 年 ago

226 Views8 Comments

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170423-勾股定理-22140621

Added by 9 年 ago

272 Views8 Comments

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170423-余弦定理-22140615

Added by 9 年 ago

222 Views8 Comments

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170423-点到直线的距离-22140618

Added by 9 年 ago

217 Views5 Comments

http://v.youku.com/v_show/id_XMjcyMzk3NTA0OA==.html?spm=a2hzp.8253869.0.0&from=y1.7-2 互评量表

170423-两角和差余弦公式-21130439

Added by 9 年 ago

175 Views7 Comments

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170423-正弦定理-22130821

Added by 9 年 ago

198 Views6 Comments

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170423-平行四边形性质-22140617

Added by 9 年 ago

196 Views6 Comments

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170313-三角形全等的条件1-22140613

Added by 9 年 ago

338 Views7 Comments

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170422-零指数幂与负整指数幂-22131907

Added by 9 年 ago

185 Views8 Comments

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