What is the missing number?
What is the missing number?Correct answers: 50
The first user who solved this task is Fazil Hashim.
#brainteasers #math #riddles
Daniel Gray QuillenDied 30 Apr 2011 at age 70 (born 27 Jun 1940).American mathematician who was awarded the Fields Medal in 1978 for contribution of geometric and topological techniques to the study of algebraic K-theory. |