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Afla valoare lui a,b,c stiind ca sunt numere consecutive: (URGENT...)


308+a+308+b+308+c+308=1988

Rezolva:


Răspuns :

1988-(308+308+308+308)= 756
756:3=252 (A)
252+1=253 (B)
253+1=254 (C)
 ;)