MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 2987
The first user who solved this task is Дејан Шкребић.
#brainteasers #math #riddles
RadiumIn 1921, Marie Curie was presented with a gram of radium worth $100,000 at the White House, Washington, D.C., USA.* |