Determine the value of the number ABCD
Determine the value of the number ABCDCorrect answers: 113
The first user who solved this task is Djordje Timotijevic.
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Jean-Sylvain BaillyBorn 15 Sep 1736; died 12 Nov 1793 at age 57. French astronomer who computed an orbit for Halley's Comet (1759) and studied the four satellites of Jupiter then known. He was the first Mayor of Paris (1789-91). He was executed by guillotine in Paris during the French Revolution. |