Which number replaces the qu...
Which number replaces the question mark?Correct answers: 340
The first user who solved this task is Roxana zavari.
#brainteasers #math #riddles
John RoebuckDied 17 Jul 1794 (born 1718).British physician, chemist and inventor who is perhaps best-known for having subsidized the experiments of the Scottish engineer James Watt that led to the development of the first commercially practical condensing steam engine (1769). |