Calculate the number 672
NUMBERMANIA: Calculate the number 672 using numbers [5, 8, 8, 6, 16, 618] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 2
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BellowsIn 1834, the first U.S. patent for bellows was issued to J.R. Morrison of Springfield, Ohio (no patent number was assigned on patents of this time). The bellows were designed for smiths and furnace fires.* |