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Find number abc

If c7ac4 + a4b01 = 1bb0c5 find number abc. Multiple solutions may exist.

Correct answers: 47

The first user who solved this task is Djordje Timotijevic.

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Georg von Reichenbach

Died 21 May 1826 at age 53 (born 24 Aug 1772).German maker of astronomical instruments who introduced the meridian, or transit, circle, a specially designed telescope for measuring both the time when a celestial body is directly over the meridian (the longitude of the instrument) and the angle of the body at meridian passage. By 1796 he was engaged in the construction of a dividing engine, a machine used to mark off equal intervals accurately, usually on precision instruments.

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