Replace the question mark with a numberMATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 197
The first user who solved this task is Maryam Pouya.
#brainteasers #math #riddles
Wilhelm KoppersDied 23 Jan 1961 at age 74 (born 8 Feb 1886).Roman Catholic priest and cultural anthropologist who advocated a comparative, historical approach to understanding cultural phenomena and whose investigations of hunting and food-gathering tribes produced theories on the origin and development of society.