MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 213
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
Oak RidgeIn 1943, this day marked the groundbreaking ceremony in Oak Ridge, TN for the first uranium-235 processing plant. (U-235 was needed to build the A-bomb.) The uranium manufacturing facility cost $280,000,000 to build and was completed in the summer of 1944.[Image: Oak Ridge facilities circa 1943.] |