MATH PUZZLE: Can you replace...MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 539
The first user who solved this task is Fazil Hashim.
#brainteasers #math #riddles
Space salvageIn 1984, astronauts executed the first salvage operation in space when a Palapa B-2 satellite was retrieved. It was transported back to Earth in the cargo bay of the space shuttle Discovery.«