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2018 AMC 10AProblem 1P1-10~1 minPrint
Exponents, Logarithms & RadicalsFractions & DecimalsSet up the equation/formula and compute; no special trick needed

What is the value of (((2+1)−1+1)−1+1)−1+1?\left(\left((2+1)^{-1}+1\right)^{-1}+1\right)^{-1}+1?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.