Ch\u01a1i l\u00f4 \u0111\u1ec1 hi\u1ec7n nay l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4n c\u00f3 t\u00ednh ch\u1ea5t gi\u1ea3i tr\u00ed r\u1ea5t cao. D\u1ef1a tr\u00ean nh\u1eefng nghi\u00ean c\u1ee9u v\u00e0 qu\u00e1 tr\u00ecnh tr\u1ea3i nghi\u1ec7m c\u1ee7a nhi\u1ec1u d\u00e2n ch\u01a1i chuy\u00ean nghi\u1ec7p, c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ra \u0111\u1eddi. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd c\u00f9ng nhau t\u00ecm hi\u1ec3u v\u00e0 t\u1ed5ng h\u1ee3p b\u00ed quy\u1ebft \u0111\u00e1nh \u0111\u1ec1<\/strong> \u0103n ti\u1ec1n nhi\u1ec1u nh\u1ea5t qua b\u00e0i vi\u1ebft sau.<\/p>\n
C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 tr\u00fang, l\u00f4 d\u1ec5 tr\u00fang l\u00e0 \u0111i\u1ec1u m\u00e0 ai c\u0169ng mu\u1ed1n c\u00f3. K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 s\u1ebd c\u00f3 27 gi\u1ea3i, tuy nhi\u00ean x\u00e1c su\u1ea5t \u0111\u1ec3 b\u1ea1n tr\u00fang l\u00f4 s\u1ebd kh\u00f4ng ph\u1ea3i l\u00e0 27% m\u00e0 l\u00e0 23,76%. \u0110\u00e1nh \u0111\u1ec1 c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 tr\u00fang, b\u00ecnh th\u01b0\u1eddng c\u1ee9 5 con m\u1edbi tr\u00fang \u0111\u01b0\u1ee3c 1 con. T\u1ef7 l\u1ec7 tr\u00fang l\u00f4 s\u1ebd nh\u01b0 sau:<\/p>\n
<\/p>\n
\u2013 \u0110\u00e1nh xi\u00ean 2, x\u00e1c su\u1ea5t \u0103n s\u1ebd l\u00e0: 5,6%.<\/p>\n
\u2013 \u0110\u00e1nh xi\u00ean 3, x\u00e1c su\u1ea5t \u0103n s\u1ebd l\u00e0: 1,34%<\/p>\n
\u2013 Th\u00f4ng th\u01b0\u1eddng, t\u1ef7 l\u1ec7 \u0103n c\u1ee7a xi\u00ean 2 l\u00e0 1 \u0103n 10 v\u00e0 xi\u00ean 3 l\u00e0 \u0103n 40.<\/p>\n
Hi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea l\u00e0 c\u00e1ch tr\u00fang s\u1ed1 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 sau:<\/p>\n
\u2013 C\u00e1c con l\u00f4 hay ra nh\u1ea5t: 75 \u2013 79 \u2013 92 \u2013 95.<\/p>\n
\u2013 C\u00e1c c\u1eb7p l\u00f4 \u0111i k\u00e8m: 373 \u2013 010 \u2013 252,\u2026<\/p>\n
\u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u00e1nh l\u00f4 d\u1ec5 tr\u00fang nh\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng. Khi \u0111\u00f3, b\u1ea1n c\u1ea7n ph\u1ea3i canh theo \u0111\u1ea7u l\u00f4 m\u00e0 ti\u1ebfn h\u00e0nh. \u0110\u1ea7u l\u00f4 \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 con s\u1ed1 \u0111\u1ea7u ti\u00ean thu\u1ed9c c\u1eb7p s\u1ed1 \u0111\u1ec1.<\/p>\n