\n
N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n
- \n
- 1<\/span> L\u00f4 xi\u00ean l\u00e0 g\u00ec?<\/li>\n
- 2<\/span> X\u00e1c xu\u1ea5t (t\u1ef7 l\u1ec7) tr\u00fang l\u00f4 xi\u00ean<\/li>\n
- 3<\/span> Ph\u00e2n lo\u1ea1i l\u00f4 xi\u00ean\n
- \n
- 3.1<\/span> L\u00f4 xi\u00ean 2<\/li>\n
- 3.2<\/span> L\u00f4 xi\u00ean 3<\/li>\n
- 3.3<\/span> L\u00f4 xi\u00ean 4<\/li>\n<\/ul>\n<\/li>\n
- 4<\/span> Kinh nghi\u1ec7m, c\u00e1ch ch\u01a1i l\u00f4 xi\u00ean lu\u00f4n th\u1eafng<\/li>\n
- 5<\/span> K\u1ebft lu\u1eadn<\/li>\n<\/ul>\n<\/div>\n
- 3.2<\/span> L\u00f4 xi\u00ean 3<\/li>\n
- 2<\/span> X\u00e1c xu\u1ea5t (t\u1ef7 l\u1ec7) tr\u00fang l\u00f4 xi\u00ean<\/li>\n