Calculate the number 691
NUMBERMANIA: Calculate the number 691 using numbers [6, 2, 6, 4, 42, 561] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 2
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Henry EyringDied 26 Dec 1981 at age 80 (born 20 Feb 1901). Mexican-American physical chemist. |