Răspuns :
a+b+c=586
a+b=468 ⇒ a= 468-b
c= b-122
inlocuim in prima relatie
468-b+ b+ b-122= 586
b-122= 586-468
b-122=118
b=118+122
b=240
a=468-240
a=228
c=240-122
c=118
V: a+b+c= 228+240+118=586(adevarat)
a+b=468 ⇒ a= 468-b
c= b-122
inlocuim in prima relatie
468-b+ b+ b-122= 586
b-122= 586-468
b-122=118
b=118+122
b=240
a=468-240
a=228
c=240-122
c=118
V: a+b+c= 228+240+118=586(adevarat)
a+b+c = 586 a+b=468 c=b-122
c=586-468 -> c= 118
b=118+122->b =240
a+b =468 ->>> a+240=468 ->>> a= 468-240 ->>a =228 ->
a=228, b=240 si c =118
a+b+c = 228+240+118-586 . Adevarat
a+b = 228+240=468 .Adevarat
c=240-122-> c = 188 Adevarat .
c=586-468 -> c= 118
b=118+122->b =240
a+b =468 ->>> a+240=468 ->>> a= 468-240 ->>a =228 ->
a=228, b=240 si c =118
a+b+c = 228+240+118-586 . Adevarat
a+b = 228+240=468 .Adevarat
c=240-122-> c = 188 Adevarat .