Find number abc
If bbaaa + 2bc8b = 56c8b find number abc. Multiple solutions may exist.Correct answers: 12
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Wilhelm FilchnerBorn 13 Sep 1877; died 7 May 1957 at age 79.German scientist and explorer who led the German Antarctic expedition of 1911-12. In Tibet (1926-28) he conducted cartographic surveys and magnetic observations. He also made a magnetic survey of Nepal (1939-40) |