Category: 16数学第二次授课

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190523等差数列求和公式22160616

Added by 7 年 ago

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190515-椭圆的标准方程-22160605

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190523-函数的奇偶性-22160631

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132 Views8 Comments

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190526-向量基本定理-20150509

Added by 7 年 ago

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190523-角、线段的轴对称性-22160604

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115 Views8 Comments

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190523-中位线定理-22160634

Added by 7 年 ago

168 Views3 Comments

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190523-余弦定理-09160209

Added by 7 年 ago

110 Views7 Comments

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190523-三角形全等判定(ASA AAS)-22160621

Added by 7 年 ago

172 Views7 Comments

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190515-中位线定理-22160634

Added by 7 年 ago

152 Views3 Comments

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20190523余弦定理04150131

Added by 7 年 ago

182 Views8 Comments

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