Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 137
The first user who solved this task is Alexander Filimonoff.
#brainteasers #math #riddles
Nikolay Mikhayovich PrzhevalskyBorn 12 Apr 1839; died 1 Nov 1888 at age 49.Russian explorer. |