Find number abc
If c6411 + 1cb2b = 4a4c1 find number abc. Multiple solutions may exist.Correct answers: 1
#brainteasers #math
Electric railwayIn 1892, Thomas A. Edison was issued three patents for an "Electric Locomotive" and a fourth patent relating to an "Electric Railway" (U.S. Nos. 475,491 -4). |