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JBTST IV 2010, Problema 1
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JBTST IV 2010, Problema 1
Posted:
Sun May 23, 2010 12:22 pm
by
Andi Brojbeanu
Sa se determine numerele prime
\( p, q, r \)
cu proprietatea ca:
\( p(p-7)+q(q-7)=r(r-7) \)
.