Replace the question mark with a number
[2481] Replace the question mark with a number - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 786 - The first user who solved this task is Erkain Mahajanian
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 786
The first user who solved this task is Erkain Mahajanian.
#brainteasers #math #riddles
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In 1885, the first meteor trail was photographed in Prague, Czechoslovakia. This was part of the Andromedid meteor shower also known as the Bielids because they were caused by Comet Biela. William F. Denning (Bristol, England) noted the activity with rates averaging 100 per hour. On the next evening, 27 Nov, he declared "meteors were falling so thickly as the night advanced that it became almost impossible to enumerate them." Observers with especially clear skies had rates of about one meteor/second or 3600/hour. Meteor showers are produced by small fragments of cosmic debris entering the earth's atmosphere at extremely high speed. The debris originates from the intersection between a planet's orbit and a comet's orbit.[Image: clipart of a shooting star]
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