数学教学中估算与精算相结合原理初探
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1004-9894|24|5|78-83
ISSN： 1004-9894
Source： 数学教育学报, Vol.24, Iss.5, 2015-01, pp. : 78-83
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Abstract