Find number abc
If a3377 + a86a3 = ba2c7c find number abc. Multiple solutions may exist.Correct answers: 1
#brainteasers #math
Heart surgeryIn 1952, the first surgical operation in the U.S. to expose the heart's mitral valve for a prolonged time was undertaken by Dr Forest Dewey Dodrill at the Harper Hospital, Detroit, Mich. The patient, a 41-year-old man, was provided with The Michigan Heart as a substitute for the lower left ventricle. |