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a+b+c=10560
a+b=5565
b+c=6973
va rog repede dau coroana


Răspuns :

REZOLVARE:
a+6973=10560
a=10560-6973=3587
 c+5565=10560
c=10560-5565=4995

b=10560-(3587+4995)
b=10560-8582
b=1978
  
Verificare:
3597+4995+1978=8582+1978=10560