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a+b+c=918
a+b =508
b+c=618
a+ c=610

a,b,c=?


Răspuns :

c=918-508
c=410
b=618-410
b=208
a=610-410
a=200
508+c=918
c=918-508
c=400
b+400=618
b=618-400
b=218
a+218=508
a=508-218
a=290
mai verifica si tu sa vezi daca e corect