Category: 16数学第一次说课

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190613-直线与平面垂直的判定定理-22160609

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190613-等差数列前n项和-22150803

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82 Views3 Comments

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190613-等差数列前n项和说课-22160637

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131 Views8 Comments

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190613-等差数列说课-06160116

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190613-等比数列前n项和(说课)-22150816

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141 Views5 Comments

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190613-等比数列求和-22160638

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417 Views8 Comments

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190613-等比数列求和说课2-22160633

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117 Views8 Comments

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190613-等比数列的前n项和说课-06160318

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197 Views0 Comments

190613-线面垂直定义与判定-22160632

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190613-绝对值说课-22150914

Added by 6 年 ago

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