Find number abc
If 6a777 - bb827 = 57a5c find number abc. Multiple solutions may exist.Correct answers: 1
#brainteasers #math
Cable carsIn 1942, operation ceased at the landmark eastern terminus of the original San Francisco street cars, first in the world to be propelled by cable. It had been in use since 1 Aug 1873, having been installed by its English-American inventor, Andrew Smith Hallidie (1836-1900), a pioneer manufacturer of wire cables. |