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reconstituiti adunarile:
ABC+ABC=BBA
ELE+EL+E=2EE
SEC+SEC=ERE
23puncte!


Răspuns :

ABC+ABC=BBA
497+497=994


ELE+EL+E=2EE
191+19+1=211

SEC+SEC=ERE
121+121=242
126+126=252
242+242=484
247
+247=494