dau 5 stele si coroana.​

Dau 5 Stele Si Coroana class=

Răspuns :

(-9radical 13+5radical 13)-(8radical 13-radical 13) +7radical 11=
= -4radical (13) -7radical (13) + 7 radical 11=
= -11 radical (13) + 7 radical(11)