| 关于近似数之数字特征的结构分析 |
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| 引用本文： | 盛中平,白玉山.关于近似数之数字特征的结构分析[J].东北师大学报(自然科学版),1996(4):21-24. |
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| 作者姓名： | 盛中平 白玉山 |
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| 作者单位： | 东北师范大学数学系，吉林大学数学系 |
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| 摘 要： | 给出了表示数字的概念，明确了近似数与实数的区别；建立了近似数的实值结构与表示结构，为深入揭示有效数字与可靠数字的结构及关系奠定了基础。
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| 关 键 词： | 近似数 准确数 数字结构 实值结构 表示结构 |
Structural Analysis on the Digital Characteristics of Approximate Number |
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| Sheng Zhongping, Bat Yushan, Lin Zhenghua.Structural Analysis on the Digital Characteristics of Approximate Number[J].Journal of Northeast Normal University (Natural Science Edition),1996(4):21-24. |
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| Authors: | Sheng Zhongping Bat Yushan Lin Zhenghua |
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| Abstract: | This paper introduces the representative digit with respect to the approximate number,and point out the the difference of the approximate number from the real number;It constructs the real-valued structure and the representative structure,and provide the foundation to expose the structure and relation on the signficant digits and the reliable digits. |
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| Keywords: | approximate number accurate number real-valued digit representative digit |
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