MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 910
The first user who solved this task is On On Lunarbasil.
#brainteasers #math #riddles
Carpet power loomIn 1837, the first U.S. patent for a carpet power loom was issued to Erastus B. Bigelow of West Boyston, Mass. |