Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 31
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles
Hayward A. HarveyBorn 17 Jan 1824; died 28 Aug 1893 at age 69.Hayward Augustus Harvey was an American inventor who discovered the modern method of strengthening armour plating. |