Calculate the number 595
NUMBERMANIA: Calculate the number 595 using numbers [5, 2, 8, 2, 52, 571] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 5
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Railroad air brakeIn 1860, a "Railroad air brake" was patented by Nehemiah Hodge (U.S. No. 28,670). |