Find number abc
If ab1c4 + 6b9a1 = 9707c find number abc. Multiple solutions may exist.Correct answers: 30
The first user who solved this task is Nasrin 24 T.
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TV demonstrationIn 1925, the first public demonstration of his television system was held by John Logie Baird at the Selfridges department store, Oxford Street, London. It would be ten years before the introduction in Britain of televisions with higher definition on 2 Nov 1936.«[Image: an early television picture exhibited for viewing by the public.] |