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Find number abc

If 9baa1 - a3acc = 2502a find number abc. Multiple solutions may exist.

Correct answers: 13

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At the doctor's office...

At the doctor's office.
- What bothers you?
- I have a bad memory.
- Ok. What else?
- I have a very bad memory.
- What else?!
- And... I have a really bad memory.
- Yes, I understand that you have a bad memory! What else??
- And I have hearing problems.
- What else?
- What did you say?
- What else?!
- Say it again?
- What else?!
- Ah-ah! And I have a bad memory.

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Karl Friedrich Philipp von Martius

Born 17 Apr 1794; died 13 Dec 1868 at age 74.German botanist best known for his work on Brazilian flora. He spent three years on expedition with zoologist Johann Baptist von Spix to study the botany, zoology, mineralogy, and ethnology of Brazil, covering 6,500 km of Brazilian territory. Upon returning to Munich, they carried with them numerous examples of mammals, birds, fish, insects and vegetation. They also had written descriptions and etchings of all they had observed. Martius dedicated his life to the study of the material collected during his expedition to Brazil. In this way, such works as Flora Brasiliensis, considered to be one of the most important works on a country's flora, took form. It took 66 years to complete and the collaboration of 57 botanists from various parts of the world.

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