Răspuns :
REZOLVARE:
520:a=5
a=520:5
a=104
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VERIFICARE:
520:104 (a)=5
________________________________
RĂSPUNS FINAL: a=104
520:a=5
a=520:5
a=104
________________________________
VERIFICARE:
520:104 (a)=5
________________________________
RĂSPUNS FINAL: a=104