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MAGIC SQUARE: Calculate A+B-C

The aim is to place the some numbers from the list (11, 15, 16, 18, 19, 20, 22, 57, 58, 60, 69) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B-C.

Correct answers: 0

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George Washington was such a great president.
He never blamed any of the country's problems on the previous administration.

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First fatal nuclear accident in the U.S.

In 1961, three men were killed in the first fatal nuclear accident in the U.S. when an experimental reactor exploded. The Stationary Low-Power Plant No.1 (SL-1), was part of the National Reactor Testing Station (NRTS), near Idaho Falls, Idaho. An 80-lb control rod was lifted by hand beyond its safe position, causing a core meltdown and explosion of the reactor. Four days were spent to devise a safe method to recover one of the corpses. All three bodies were extremely radioactivity, causing problems for their burial. Clean-up took 18 months. Investigators were never able to determine why this “abnormal act” occurred. Two decades later, a documentary speculated one of the men had marital problems and sabotaged the reactor.«

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