Răspuns :
a+b+c=2861
z+b=6327 ; a =6327-b
c =a -1548 ; c =6327-b -1548
6327-b + b +6327-b -1548 =8261
b =6327+6327-1548-8261
b =2845
a =6327-b
a =6327-2845 =3482
c =a -1548
c =3482-1548 =1934
verif ; 3482+2845+1934 =8261
z+b=6327 ; a =6327-b
c =a -1548 ; c =6327-b -1548
6327-b + b +6327-b -1548 =8261
b =6327+6327-1548-8261
b =2845
a =6327-b
a =6327-2845 =3482
c =a -1548
c =3482-1548 =1934
verif ; 3482+2845+1934 =8261