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Kiwi KiwiPundit

Asked: Tháng Mười Một 4, 20232023-11-04T16:57:01+00:00 2023-11-04T16:57:01+00:00

Cho hình lục giác đều ABCDEF cạnh bằng 2cm, độ dài của các đường chéo chính bằng<chi tiết>

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