Which number should replace the question mark?
FUNNY MATH: Which number should replace the question mark?Correct answers: 100
The first user who solved this task is Slobodan Strelac.
#brainteasers #math #riddles
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.] |