Find number abc
If 75cc7 + a99ba = bc49b9 find number abc. Multiple solutions may exist.Correct answers: 65
The first user who solved this task is Djordje Timotijevic.
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Johann Franz EnckeBorn 23 Sep 1791; died 26 Aug 1865 at age 73.German astronomer who in 1819 established the period of the comet now known by as Encke's Comet. At at 3.3 years it has the shortest period of any known. |