| 都是“草图”惹的祸 |
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| 引用本文： | 李永华.都是“草图”惹的祸[J].临沧师范高等专科学校学报,2006(2). |
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| 作者姓名： | 李永华 |
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| 作者单位： | 凤庆县第一中学 云南凤庆675900 |
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| 摘 要： | 通过草图对题目进行分析,合理推理,然而得出的结论却是错误的!究其原因——都是"草图"惹的祸!
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| 关 键 词： | 数形结合 草图 误差 结论错误 |
All for the "Sketch" |
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| LI Yonghua.All for the "Sketch"[J].Journal of Lincang Education College,2006(2). |
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| Authors: | LI Yonghua |
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| Abstract: | To analyze and to do inference from a math problem through drawing a sketch, we might get a false result. The reason is just the sketch itself. |
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| Keywords: | Figures Refer to Graphs Sketch Errors False Conclusion |
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