Răspuns :
Notam numarul de ,meri cu m, de peri cu p si de visini cu v.
m+v=5096
p+v=4376
m+p=5592
Adunam cele 3 relatii si obtinem:
2m+2v+2p=15064
2(m+v+p)=15064
m+v+p=7532
m+v=5096
5096+p=7532
p=2436 peri
m+p=5592
m+2436=5592
m=3156 meri
m+v=5096
3156+v=5096
v=1940 visini
m+v=5096
p+v=4376
m+p=5592
Adunam cele 3 relatii si obtinem:
2m+2v+2p=15064
2(m+v+p)=15064
m+v+p=7532
m+v=5096
5096+p=7532
p=2436 peri
m+p=5592
m+2436=5592
m=3156 meri
m+v=5096
3156+v=5096
v=1940 visini