Category: 16级数学

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190428-正弦定理-92181605

Added by 7 年 ago

161 Views7 Comments

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190523-勾股定理-08150235

Added by 7 年 ago

171 Views5 Comments

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190523-合并同类项-22160607

Added by 7 年 ago

133 Views5 Comments

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190613-合并同类项说课-22160607

Added by 6 年 ago

163 Views5 Comments

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190613-椭圆的标准方程说课-22160605

Added by 6 年 ago

139 Views5 Comments

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190613一次函数的概念说课-22160604

Added by 6 年 ago

150 Views8 Comments

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190428 三角函数线 22160621

Added by 7 年 ago

117 Views5 Comments

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190428三角函数引入92181607

Added by 7 年 ago

234 Views9 Comments

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190523-余弦定理-09160209

Added by 7 年 ago

102 Views7 Comments

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19.05.28-等差数列的前n项求和-22160622

Added by 7 年 ago

164 Views7 Comments