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vvaaa roggg!!!!!!!!!!!

Vvaaa Roggg class=

Răspuns :

cum A(-4) si B(2) => AB= 4+2= 6 u ;


cum C(-1) si D(5) => CD= 1+5= 6 u;
BD=5-2= 3 u;
AC= 4-1=3 u ;
AB/CD= 6/6= 1 , iar BD/AC= 3/3= 1 => AB/CD= BD/AC= 1


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