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Find number abc

If ccc99 + a120c = 1b6a04 find number abc. Multiple solutions may exist.

Correct answers: 20

The first user who solved this task is Nílton Corrêa de Sousa.

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David Hartley

Died 28 Aug 1757 at age 52 (born 8 Aug 1705). English physician and philosopher credited with the first formulation of the psychological system known as associationism. Attempting to explain how thought processes occur, Hartley's associationism, with later modifications, has endured as an integral part of modern psychological theory.Image: Detail of an engraving. eb

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