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勾股定理的直观证明(义务教育数学 新课标-例82)
Author:
孟宝兴
勾股定理的直观证明(义务教育数学 新课标-例82)
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勾股定理的直观证明(方式一:全平移)
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勾股定理的直观证明(方式二:全旋转)
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勾股定理的直观证明(方式三:旋转、平移分别控制)
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