Find number abc
If 25aab - ccc22 = ca327 find number abc. Multiple solutions may exist.Correct answers: 15
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Mechanical heartIn 1952, the New York Times reported that a mechanical heart was used for the first time to maintain the blood circulation of a 41-year-old man during an 80-minute operation on his heart. The Dodrill-GMR Mechanical Heart was developed by Dr. Forest Dodrill and built by the GM Research Laboratories. |