Find number abc
If b14c3 - 243c9 = ca094 find number abc. Multiple solutions may exist.Correct answers: 45
The first user who solved this task is Djordje Timotijevic.
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Mailbox patentIn 1942, L.A. Thatcher of Stamford, CT received a patent this day - by mail. Appropriately, Mr. Thatcher had patented a coin-operated mailbox. When money was inserted, a meter stamped the envelope. |