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Find number abc

If 7b2c3 - ac210 = 1a083 find number abc. Multiple solutions may exist.

Correct answers: 2

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Organ Flip

I know a surgeon who puts organs back in upside down.
He says it’s an inside joke.

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Adolf Eugen Fick

Died 21 Aug 1901 at age 71 (born 3 Sep 1829). German physiologist who made several physiological measurment devices, including the first practical opthalmotonometer for the measurement of intraocular pressure. He developed fundamental laws of diffusion in living organisms (published in Die medizinische Physik, 1856) and is remembered for Fick's Law which enables calculation of the cardiac output.

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