Calculate the number 659
NUMBERMANIA: Calculate the number 659 using numbers [7, 1, 3, 8, 69, 740] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 6
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Hat manufactureIn 1866, a hat shaping machine was patented by Rudolph Eickemeyer and G. Osterheld. |