Find number abc
If 75ab8 - 1ac54 = 5c254 find number abc. Multiple solutions may exist.Correct answers: 1
#brainteasers #math
AC power plantIn 1886, America's first demonstration of the alternating-current system provided lighting along Main Street at Great Barrington, Massachusetts. The power came from the first AC power plant in the U.S. to begin commercial operation. With this project, its creator, George Westinghouse, now thirty-nine years old, began a new direction in his career. |