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L\u00f4 xi\u00ean 4 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 lo\u1ea1i l\u00f4 kh\u00f3 \u0103n nh\u1ea5t, tuy nhi\u00ean th\u01b0\u1edfng c\u1ee7a l\u00f4 xi\u00ean 4 r\u1ea5t h\u1ea5p d\u1eabn ng\u01b0\u1eddi ch\u01a1i. \u0110\u1ed9 h\u1ea5p d\u1eabn c\u1ee7a l\u00f4 xi\u00ean quay<\/strong> th\u1ef1c t\u1ebf \u0111\u00e3 kh\u00f4ng th\u1ec3 ch\u1ed1i c\u00e3i. V\u1eady c\u1ee5 th\u1ec3 \u0111\u00e1nh l\u00f4 xi\u00ean 4 \u0103n bao nhi\u00eau<\/b>? soi c\u1ea7u l\u00f4 xi\u00ean sao cho hi\u1ec7u qu\u1ea3 nh\u1ea5t?<\/p>\n\n
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Danh m\u1ee5c b\u00e0i vi\u1ebft<\/p>\n<\/div>\n