Determine the value of the number ABCD
Determine the value of the number ABCDCorrect answers: 58
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Automobile patentIn 1879, the first U.S. patent for an automobile was filed by George Baldwin Selden of Rochester, N.Y. It was issued almost two decades later, on 5 Nov 1898 for a unique combination of an internal combustion engine and a road vehicle (No. 549,160). |