T\u00ednh l\u00f4 v\u1ec1 chu\u1ea9n nh\u1ea5t \u2013 D\u1ef1 \u0111o\u00e1n x\u00e1c su\u1ea5t l\u00f4 v\u1ec1 c\u1ea3 c\u1eb7p l\u00e0 c\u00e1ch t\u00ednh t\u1ef7 l\u1ec7 l\u00f4 v\u1ec1 2 nh\u00e1y \u0111\u01b0\u1ee3c nhi\u1ec1u l\u00f4 th\u1ee7 th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng nh\u1ea5t. Tuy nhi\u00ean, \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 n\u00e0y c\u0169ng kh\u00f4ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u d\u1ec5.<\/p>\n
Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c ki\u1ec3u l\u00f4 v\u1ec1<\/b><\/h2>\n
M\u00f4 h\u00ecnh ch\u01a1i l\u00f4 \u0111\u00e3 tr\u1edf n\u00ean t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ed5 bi\u1ebfn hi\u1ec7n nay. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi ch\u01a1i n\u00e0o c\u0169ng hi\u1ec3u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 \u0111\u00e1nh l\u00f4. Vi\u1ec7c hi\u1ec3u s\u1ed1 l\u00f4 v\u1ec1 s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn s\u1ed1 chu\u1ea9n nh\u1ea5t. \u0110\u00e1nh l\u00f4 ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n
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- L\u00f4 v\u1ec1 \u0111\u01a1n:<\/strong> \u0110\u00e2y l\u00e0 ki\u1ec3u s\u1ed1 l\u00f4 v\u1ec1 1 s\u1ed1 duy nh\u1ea5t. \u0110\u00e1nh l\u00f4 v\u1ec1 \u0111\u01a1n s\u1ebd \u0111\u1ea3m b\u1ea3o an to\u00e0n. Ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u01a1n th\u01b0\u1eddng c\u01b0\u1ee3c t\u01b0\u01a1ng \u0111\u1ed1i ph\u00f9 h\u1ee3p. T\u1ef7 l\u1ec7 ch\u1ecdn l\u00f4 \u0111\u01a1n t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3. Tuy nhi\u00ean, n\u1ebfu bi\u1ebft \u00e1p d\u1ee5ng soi c\u1ea7u l\u00f4 \u0111\u01a1n. D\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 s\u1ebd cho hi\u1ec7u qu\u1ea3 l\u00f4 v\u1ec1 \u0111\u01a1n \u0111\u1eb9p nh\u1ea5t. M\u1ed9t trong nh\u1eefng l\u01b0u \u00fd \u0111\u1ec3 ch\u1ecdn s\u1ed1 \u0111\u01a1n l\u00e0 \u0111\u00e1nh s\u1ed1 tri\u1ec7t \u0111\u1ec3. Ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u01a1n n\u00ean \u0111\u00e1nh \u0111\u1ea3o \u0111\u1ea7u \u0111u\u00f4i ho\u1eb7c \u0111\u00e1nh ng\u01b0\u1ee3c s\u1ed1 \u0111\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3 c\u01b0\u1ee3c cao nh\u1ea5t.<\/li>\n<\/ul>\n