MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 73
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
TitaniumIn 1951, a titanium plant was opened in Henderson, Nev. which was the first fully self-contained and integrated facility in the U.S. It converted titanium ore into titanium sponge, which was melted down and formed into ingots of titanium metal. |