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Find number abc

If ca9c9 + a3479 = 12043b find number abc. Multiple solutions may exist.

Correct answers: 35

The first user who solved this task is Thinh Ddh.

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AC power plant

In 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.

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