What is the missing number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 75
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Adam SedgwickBorn 22 Mar 1785; died 27 Jan 1873 at age 87. English geologist who first applied the name Cambrian to the geologic period of time, now dated at 570 to 505 million years ago. |