三年级奥数题及答案:组合(2)
奥数网整理
2011-08-24 19:30:26
解答:16个。
6320,3720,2360,2760,6032,3072,2736,7632,
7320,6720,7360,3760,7032,6072,2376,3672
相关阅读:
解答:16个。
6320,3720,2360,2760,6032,3072,2736,7632,
7320,6720,7360,3760,7032,6072,2376,3672
相关阅读: