Calculate the number 489
NUMBERMANIA: Calculate the number 489 using numbers [1, 1, 3, 3, 54, 544] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 1
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Peter Jacob HjelmBorn 2 Oct 1746; died 7 Oct 1813 at age 67.Swedish mineralogist. |