Calculate the number 386
NUMBERMANIA: Calculate the number 386 using numbers [7, 7, 4, 3, 54, 196] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 1
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Carpet power loomIn 1837, the first U.S. patent for a carpet power loom was issued to Erastus B. Bigelow of West Boyston, Mass. |