Replace the question mark with a number
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 795
The first user who solved this task is Дејан Шкребић.
#brainteasers #math #riddles
Marconi patentIn 1901, Guglielmo Marconi received a reissued patent (Re. 11,913) for "Wireless Telegraphy." |