Răspunsuri

2014-05-24T08:54:55+03:00
A/3=b/4=c/5=k
a=3k
b=4k
c=5k
k=nr pozitiv, mai mare decat zero
k=4
a=12
b=16
c=20
k=5
a=15
b=20
c=25

1 5 1