Răspuns :
/...../+64
/..../+82
/..../+104
a+64+a+82+a+104=331
3a=331-250
3a=81
a=81:3=27
numerele sunt:
a=27+64=91
b=27+82=109
c=27+104=131
verificare
85+103+125=
/..../+82
/..../+104
a+64+a+82+a+104=331
3a=331-250
3a=81
a=81:3=27
numerele sunt:
a=27+64=91
b=27+82=109
c=27+104=131
verificare
85+103+125=
......../
......../
......../
331-(64+82+104)=81
81:3=27
64+27=91 primul nr
82+27=109 aldoilea nr
104+27=131 al treilea nr
......../
......../
331-(64+82+104)=81
81:3=27
64+27=91 primul nr
82+27=109 aldoilea nr
104+27=131 al treilea nr