Calculate the number 787
NUMBERMANIA: Calculate the number 787 using numbers [1, 4, 8, 8, 23, 752] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 6
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Edison patentIn 1889, Thomas A. Edison was issued a patent for an "Electrical Distribution System" (U.S. No. 404,902). |