File:2007 USAMO-4b.PNG
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2007_USAMO-4b.PNG (350 × 350 pixels, file size: 7 KB, MIME type: image/png)
To illustrate 2007 USAMO Problems/Problem 4 solution.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:18, 26 April 2007 | | 350 × 350 (7 KB) | Azjps (talk | contribs) | To illustrate 2007 USAMO Problems/Problem 4 solution. |
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