以正3,4,5,6棱柱顶点为顶点的平面共有多少个,正n棱柱呢?正方体中四面体58个,四棱柱48个;正5棱柱中四面体180个,四棱柱170个,是不是n棱柱的四面体个数都比四棱柱个数多10个呢(介个个人觉得
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![以正3,4,5,6棱柱顶点为顶点的平面共有多少个,正n棱柱呢?正方体中四面体58个,四棱柱48个;正5棱柱中四面体180个,四棱柱170个,是不是n棱柱的四面体个数都比四棱柱个数多10个呢(介个个人觉得](/uploads/image/z/3288411-27-1.jpg?t=%E4%BB%A5%E6%AD%A33%2C4%2C5%2C6%E6%A3%B1%E6%9F%B1%E9%A1%B6%E7%82%B9%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E5%B9%B3%E9%9D%A2%E5%85%B1%E6%9C%89%E5%A4%9A%E5%B0%91%E4%B8%AA%2C%E6%AD%A3n%E6%A3%B1%E6%9F%B1%E5%91%A2%3F%E6%AD%A3%E6%96%B9%E4%BD%93%E4%B8%AD%E5%9B%9B%E9%9D%A2%E4%BD%9358%E4%B8%AA%2C%E5%9B%9B%E6%A3%B1%E6%9F%B148%E4%B8%AA%EF%BC%9B%E6%AD%A35%E6%A3%B1%E6%9F%B1%E4%B8%AD%E5%9B%9B%E9%9D%A2%E4%BD%93180%E4%B8%AA%2C%E5%9B%9B%E6%A3%B1%E6%9F%B1170%E4%B8%AA%2C%E6%98%AF%E4%B8%8D%E6%98%AFn%E6%A3%B1%E6%9F%B1%E7%9A%84%E5%9B%9B%E9%9D%A2%E4%BD%93%E4%B8%AA%E6%95%B0%E9%83%BD%E6%AF%94%E5%9B%9B%E6%A3%B1%E6%9F%B1%E4%B8%AA%E6%95%B0%E5%A4%9A10%E4%B8%AA%E5%91%A2%EF%BC%88%E4%BB%8B%E4%B8%AA%E4%B8%AA%E4%BA%BA%E8%A7%89%E5%BE%97)
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