Category: 14级数学

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170421-正弦定理-22140624

Added by 8 年 ago

251 Views9 Comments

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170603-绝对值说课-20130221

Added by 8 年 ago

226 Views9 Comments

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170421全等三角形判定定理22130928

Added by 8 年 ago

184 Views9 Comments

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170316-绝对值与相反数-22140653

Added by 8 年 ago

222 Views8 Comments

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170316-二次函数-07130519

Added by 8 年 ago

298 Views8 Comments

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170421-探索直线平行的条件(1)-22140602

Added by 8 年 ago

215 Views8 Comments

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170423-两角和与差的三角函数-22140650

Added by 8 年 ago

269 Views8 Comments

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170601-轴对称与轴对称图形说课-22140645

Added by 8 年 ago

216 Views8 Comments

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170604说课-正弦定理及其应用22130938

Added by 8 年 ago

217 Views8 Comments

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170316-映射的概念-22140603

Added by 8 年 ago

271 Views8 Comments

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