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AntoniaT7
a fost răspuns

a,b si c stiind ca a+b+c=1762,a+b=1126,iar b-c=216

Răspuns :

Gabi54t
a+b+c=1762
a+b=1126
b-c=216

a+b+c+b-c=a+2b=1978
a+b=1126
b=1978-1126=852
862-c=216 =) c=852-216=636
a+862=1126 =) a=1126-852=274
a=274; b=852; c=636