Calculate the number 408
NUMBERMANIA: Calculate the number 408 using numbers [8, 4, 8, 8, 81, 864] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 0
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Perpetual motion machineIn 1882, a perpetual motion machine was patented by John Sutliff in the U.S. (No. 257,103). |