D\u00e0n \u0111\u1eb7c bi\u1ec7t 25 con<\/strong> c\u00f3 t\u1ef7 l\u1ec7 1\/4 trong 100 b\u1ed9 s\u1ed1 c\u1ea7u l\u00f4 \u0111\u1ec1. B\u00ean c\u1ea1nh \u0111\u00f3 th\u00ec xsmb c\u00f3 to\u00e0n b\u1ed9 l\u00e0 27 gi\u1ea3i do \u0111\u00f3 x\u00e1c su\u1ea5t tr\u00fang t\u1ed1i thi\u1ec3u l\u00e0 23% \u0103n l\u00f4, v\u00ec v\u1eady d\u00e0n 25 s\u1ed1 n\u1eb1m trong ph\u1ea1m vi t\u1ef7 l\u1ec7 th\u1eafng l\u00f4 \u0111\u1ec1 cao.<\/p>\n