求助数学几何高手若干个棱长为2,3,5的长方体,依相同方向拼成棱长为90的正方体,则正方体的一条对角线贯穿的小长方体的的个数是?( )A 64 B 66 C 68 D 70求详细解答思路
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![求助数学几何高手若干个棱长为2,3,5的长方体,依相同方向拼成棱长为90的正方体,则正方体的一条对角线贯穿的小长方体的的个数是?( )A 64 B 66 C 68 D 70求详细解答思路](/uploads/image/z/12627518-14-8.jpg?t=%E6%B1%82%E5%8A%A9%E6%95%B0%E5%AD%A6%E5%87%A0%E4%BD%95%E9%AB%98%E6%89%8B%E8%8B%A5%E5%B9%B2%E4%B8%AA%E6%A3%B1%E9%95%BF%E4%B8%BA2%2C3%2C5%E7%9A%84%E9%95%BF%E6%96%B9%E4%BD%93%2C%E4%BE%9D%E7%9B%B8%E5%90%8C%E6%96%B9%E5%90%91%E6%8B%BC%E6%88%90%E6%A3%B1%E9%95%BF%E4%B8%BA90%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%2C%E5%88%99%E6%AD%A3%E6%96%B9%E4%BD%93%E7%9A%84%E4%B8%80%E6%9D%A1%E5%AF%B9%E8%A7%92%E7%BA%BF%E8%B4%AF%E7%A9%BF%E7%9A%84%E5%B0%8F%E9%95%BF%E6%96%B9%E4%BD%93%E7%9A%84%E7%9A%84%E4%B8%AA%E6%95%B0%E6%98%AF%3F%28+++++%29A+64+B+66+C+68+D+70%E6%B1%82%E8%AF%A6%E7%BB%86%E8%A7%A3%E7%AD%94%E6%80%9D%E8%B7%AF)
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