Răspuns:
(x,y,z) d.p. (3,4,5)
x=3k
y=4k
z=5k
x+y=35
3k+4k=35
7k= 35
k=35/7
k=5
x=3k=3×5
y=4k=4×5
z=5k= 5×5
Raspuns: x=15 y=20 z=25
