Răspuns :
Pai...Si cum putm noi sa-ti facem tie rezolvarea grafica daca nu putem s-o aratam!
/------/
/------/-1-/ 678
/------/-1-/-1-/
/------/-1-/-1-/-1-/
1+1+1+1+1+1=6
678-6=672
672:4=168 primul numar
168+1=169al doi lea numar
169+1=170ai trei lea numar
170+1=171al patru lea numar
SPEC CA TE-AM AJUTAT.
/------/-1-/ 678
/------/-1-/-1-/
/------/-1-/-1-/-1-/
1+1+1+1+1+1=6
678-6=672
672:4=168 primul numar
168+1=169al doi lea numar
169+1=170ai trei lea numar
170+1=171al patru lea numar
SPEC CA TE-AM AJUTAT.