Which number is missing?
Which number is missing?Correct answers: 220
The first user who solved this task is Eric Newton.
#brainteasers #math #riddles
Peter Guthrie TaitBorn 28 Apr 1831; died 4 Jul 1901 at age 70. Scottish physicist and mathematician who helped develop quaternions, an advanced algebra that gave rise to vector analysis and was instrumental in the development of modern mathematical physics. |