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Determinati nr naturale abc si cde stiind ca:
a(b+1)(c-1)•cde=35485
abc•cde=33370


Răspuns :

Răspuns:

a(b+1)(c-1)•cde=35485

a(b+1)(c-1)•cde

=a(bc-b+c-1)•cde

=a[b(c-1)+(c-1)]•cde

=a[2b(c-1)]•cde90