MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 113
The first user who solved this task is H Tav.
#brainteasers #math #riddles
Tape recorderIn 1948, Wire Recording Corporation of America announced the first magnetic wire recorder. It is lightweight and portable. The 'Wireway' machine with a built-in oscillator sold for $149.50.[Image: Wireway portable combination magnetic wire recorder and phonograph - ca. 1950] |