对人教A版数学选修2—3一题答案的商榷
在人教A版数学选修2～3中第59页习题2．2A组第二题如下： 一个箱子中有2，2个白球和（2n-1）个黑球，一次摸出n个球，求：
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| container_title | 中学数学教学 |
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| creator | 朱小扣 |
| description | 在人教A版数学选修2～3中第59页习题2．2A组第二题如下：
一个箱子中有2，2个白球和（2n-1）个黑球，一次摸出n个球，求： |
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| fulltext | fulltext |
| identifier | ISSN: 1002-4123 |
| ispartof | 中学数学教学, 2015 (5), p.28-28 |
| issn | 1002-4123 |
| language | chi |
| recordid | cdi_wanfang_journals_zxsxjx201505009 |
| source | 国家哲学社会科学学术期刊数据库 (National Social Sciences Database) |
| subjects | 中学 教学方法 数学教学 课堂教学 |
| title | 对人教A版数学选修2—3一题答案的商榷 |
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