MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 277
The first user who solved this task is Donya Sayah30.
#brainteasers #math #riddles
Female pilotIn 1941, Alma Heflin, the first American female test pilot for standard production aircraft made her first test flight for the Piper Aircraft Corporation of Lock Haven, Pennsylvania. |