MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 97
The first user who solved this task is On On Lunarbasil.
#brainteasers #math #riddles
Arsène-Jules-Étienne-Juvénal DupuitDied 5 Sep 1866 at age 62 (born 18 May 1804).French engineer and economist who was one of the first to analyze the cost-effectiveness of public works. |