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Cosmath

pascal div4

パスカルの三角形

４で割った剰余で色別に分けたもの２００段

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Uploaded on June 20, 2005
Taken on June 21, 2005

pascal div4

パスカルの三角形

４で割った剰余で色別に分けたもの２００段

152 views
0 faves
0 comments
Uploaded on June 20, 2005
Taken on June 21, 2005
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