Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 64
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #riddles
First docking in spaceIn 1969, two manned Soviet Soyuz spaceships (Soviet Soyuz 4and Soyuz 5) became the first vehicles to dock in space and transfer personnel. |