The author has 3 posts.
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Floor 1
218.88.141.*
3/18/11 22:02
V3=8a^3 其中a是超正方体的棱长 |
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Floor 2
218.88.141.*
3/18/11 22:40
一个棱长是18dm的超正方体,表体积为: V3=8*18^3=46656(dm3)=46.656(m3) |
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Floor 3
218.88.141.*
3/18/11 22:41
1m3=1e3dm3
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