Răspuns :
Dorina-97
Andeei-291
Dana-191
579-(97+2910=579-388=191
V: 97+291+191=579
Andeei-291
Dana-191
579-(97+2910=579-388=191
V: 97+291+191=579
Dorina=a
Andrei=b
Dana=c
a+b+c=579
a=97
b=97×3⇒b=291
c=579-291-97⇔c=191
Răspuns final: Dana=191.
Andrei=b
Dana=c
a+b+c=579
a=97
b=97×3⇒b=291
c=579-291-97⇔c=191
Răspuns final: Dana=191.