Replace the question mark with a number
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 157
The first user who solved this task is H Tav.
#brainteasers #math #riddles
Pluto photographedIn 1930, Clyde Tombaugh photographed the planet Pluto, the only planet discovered in the twentieth century, after a systematic search instigated by the predictions of other astronomers. Tombaugh was 24 years old when he made this discovery at Lowell Observatory in Flagstaff, Ariz. |