Răspuns :
Salut,
a/8=b/15=c/17
4960/40=124
a=8×124=992
b=15×124=1860
c=17×124=2108
[tex]by \\ 7646[/tex]
a/8=b/15=c/17
4960/40=124
a=8×124=992
b=15×124=1860
c=17×124=2108
[tex]by \\ 7646[/tex]
(x,y,z)d.p(8,15,17)
==> x pe 8 = y pe 15 = z pe 17 = k
==> x=8k ; y=15k ; z=17k
x+y+z=4960
8k+15k+17k=4960
40k=4960
k=4960:40=124
==> x=8 ori 124=992 ; y=15 ori 124=1860 ; z=17 ori 124=2108