Find number abc
If b6146 + ab114 = 5ca60 find number abc. Multiple solutions may exist.Correct answers: 76
The first user who solved this task is Djordje Timotijevic.
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Arsène-Jules-Étienne-Juvénal DupuitDied 5 Sep 1866 at age 62 (born 18 May 1804).French engineer and economist who was one of the first to analyze the cost-effectiveness of public works. |