Răspuns:
17/20,17/21,17/22,17/23,17/24,17/25,17/26,17/27,17/28,17/29,27/28,27/29,
Explicație pas cu pas:
[tex] \frac{17}{20} ; \frac{17}{21} ; \frac{17}{22} ; \frac{17}{23} ; \frac{17}{24} ; \frac{17}{25} ; \frac{17}{26} ; \frac{17}{27} ; \frac{17}{28} ; \frac{17}{29} ; \frac{27}{28} ; \frac{27}{29} [/tex]
