Răspuns:
a+b+c=1830
b=3a
b=c-185=>c=b+185=>c=3a+185
a+3a+3a+185=1830
7a=1830-185
a=1645:7=>a=235
b=3·235=705
c=705+185=890
Raspuns :
[tex]a + b + c = 1 830b = 3ab = c - 185 c = b + 185c = 3a + 185a + 3a + 3a + 185 = 18307a = 1830 - 185a = 1645 : 7a = 235b = 3 x 235 = 705c = 705 + 185 = 890[/tex]
