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dzierzba: The Feynman problem solving Algorithm Write down the problem Think real hard Write down the answer |
| 2008/09/03 23:56:13, 0 ♥ |
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dzierzba: The Feynman problem solving Algorithm Write down the problem Think real hard Write down the answer |
| 2008/09/03 23:56:13, 0 ♥ |