MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 60
The first user who solved this task is Alfa Omega.
#brainteasers #math #riddles
B. F. IsherwoodDied 19 Jun 1915 at age 92 (born 6 Oct 1822).B(enjamin) F(ranklin) Isherwood was a U.S. naval engineer who, during the American Civil War, greatly augmented the U.S. Navy's steam-powered fleet. |