[tex]a 2. \sqrt{81 - 42} = \\ b(50.2 - 62) = \\ c ( \sqrt[3?]{ 1 + 3)3?} = \\ d \sqrt[?]{?100 + \sqrt[?]{?25 > (22 + 50)} - 14 = } \\ e 25. \sqrt[]{?100 + 3.42 = } [/tex]
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