Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 39
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles
Hot air balloon ascentIn 1709, first known ascent in a hot-air balloon was made in Portugal by Father Bartolomeu de Gusmão - indoors - as a demonstration before the Portuguese court.«* |