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Exerciţiul 1 ŞI 2 ,uRGENT!!!

Exerciţiul 1 ŞI 2 URGENT class=

Răspuns :

1. a) AB,BC,CD,DA,AK,BL,CM,DN,KL,LM,MN,NK b) A,B,C,D,K,L,M,N c)ABLK,BLMC,CDNM,DAKN 2. a) ABCD b)VA,VB,VC,VD,AB,BC,CD,DA c)V d)VAD,VDC,VCB,VBA