Find number abc
If c490c + 79cab = 1445aa find number abc. Multiple solutions may exist.Correct answers: 82
The first user who solved this task is Eugenio G. F. de Kereki.
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Long-distance telephoneIn 1892, the first long-distance telephone line between Chicago and New York was formally opened as Chicago Mayor Hempstead Washburn greeted his New York counterpart, Hugh J. Grant. |