MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 122
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
Round-the-world jet plane flightIn 1957, three B-52's took off from Castle Air Force Base in California on the first nonstop, round-the-world flight by jet planes. The trip lasted 45 hours and 19 minutes. |