Junior Balkan MO 2008 - Problem 3


Kvaliteta:
  Avg: 0.0
Težina:
  Avg: 4.0
Dodao/la: arhiva
Oct. 27, 2023
LaTeX PDF

Find all prime numbers p,q,r, such that \dfrac{p}{q}-\dfrac{4}{r+1}=1

Source: Juniorska balkanska matematička olimpijada 2008.