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= 11√3 + (2√3 + 1)√3 / 11(2√3 + 1) =
= 11√3 + 6 + √3 / 11(2√3 + 1) = 12√3 + 6 / 11(2√3 + 1) =
= 6(2√3 + 1) / 11(2√3 + 1) = (upraszczamy przez 2√3 + 1)
= 6/11 odp. B
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