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| Digit Replacement and Square Settlement #2 (Posted on 2025-03-02) |
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Find the smallest perfect square that begins with a 1 and remains a perfect square when this 1 is replaced with a 7.
Solution
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 | Comment 1 of 4
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35^2 = 1225 85^2 = 7225
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Posted by Larry
on 2025-03-02 08:02:34 |
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