\u0110\u1ed1i v\u1edbi nh\u1eefng l\u00f4 th\u1ee7 th\u1ef1c th\u1ee5 th\u00ec ch\u1eafc h\u1eb3n kh\u00f4ng th\u1ec3 n\u00e0o kh\u00f4ng bi\u1ebft \u0111\u1ebfn l\u00f4 xi\u00ean quay. Tuy nhi\u00ean, nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft tay t\u00ecm hi\u1ec3u ch\u01a1i l\u00f4 \u0111\u1ec1 th\u00ec c\u00f2n kh\u00e1 b\u1ee1 ng\u1ee1 v\u1ec1 h\u00ecnh th\u1ee9c ch\u01a1i n\u00e0y. \u0110\u1ec3 anh em hi\u1ec3u r\u00f5 h\u01a1n <\/span>l\u00f4 xi\u00ean quay l\u00e0 g\u00ec <\/b>? C\u00e1ch t\u00ednh l\u00f4 xi\u00ean quay th\u1eafng hi\u1ec7u qu\u1ea3 nh\u1ea5t ? <\/span><\/p>\n
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