Răspuns:
{a,b,c} d.p {3,4,10}
a/3=b/4=c/10
a/3=k=3k
a/4=k=4k
a/10=k=10k
3k+4k+10k=51
17k=51
k=3
deci a=3k=3 × 3= 9
b=4k=4 × 3= 12
c= 10k= 10 × 3= 30
Explicație pas cu pas:
verificare: a +b+c=51
9+12+30=51
k=coeficient de egalitate
/ = linie de fractie
