How many times can you subtr...
How many times can you subtract the number 5 from 25?Correct answers: 129
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Sir (Walter) Norman HaworthBorn 19 Mar 1883; died 19 Mar 1950 at age 67.Sir Walter Norman Haworth was an English chemist who shared(with the Swiss chemist Paul Karrer) the 1937 Nobel Prize for Chemistry for his work in determining the chemical structures of various carbohydrates and the synthesis of vitamin C (1934), which was the first artificial preparation of any vitamin. He died on his birthday. |