Question

$\sqrt{2 + \sqrt{3 + \sqrt[3]{1} } }$
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Answer 1

$\sqrt{2 + \sqrt{3 + \sqrt[3]{1} } } = \\ \\ \sqrt{2 + \sqrt{3 + 1} } = \\ \\ \sqrt{2 + \sqrt{4} } = \\ \\ \sqrt{2 + 2} = \\ \\ \sqrt{4} = 2$