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/sci/ - Science & Math

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>> No.6572140 [View]
File: 201 KB, 1152x1536, 20131229_100528.jpg [View same] [iqdb] [saucenao] [google]
6572140

>>6572115
yeah you're right is the op thats retarded his drawing is wronv it should be 2 for r=1, 6 for r=2, 20 for r=3, etc

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