抓住图形特征 解法自然生成
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-1969|volume|16|86-88
ISSN: 1672-1969
Source: 数学之友, Vol.volume, Iss.16, 2016-01, pp. : 86-88
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Abstract