\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i th\u00ec \u0111\u1ea7u ti\u00ean c\u1ea7n ph\u1ea3i bi\u1ebft d\u00e0n \u0111\u1eb7c bi\u1ec7t h\u00e0ng ng\u00e0y <\/b>l\u00e0 g\u00ec? C\u00f3 c\u00e1c lo\u1ea1i d\u00e0n \u0111\u1eb7c bi\u1ec7t n\u00e0o v\u00e0 c\u00e1ch ch\u01a1i d\u00e0n \u0111\u1eb7c bi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 d\u1ec5 d\u00e0ng gi\u00e0nh chi\u1ebfn th\u1eafng?<\/p>\nD\u00e0n \u0111\u1eb7c bi\u1ec7t l\u00e0 g\u00ec?<\/b><\/h2>\n
Kh\u00e1i ni\u1ec7m:<\/b><\/h3>\n
Theo c\u00e1ch hi\u1ec3u \u0111\u01a1n gi\u1ea3n v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t th\u00ec d\u00e0n \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng b\u1ed9 s\u1ed1 kh\u00e1c nhau c\u1ed1 \u0111\u1ecbnh. C\u00e1c c\u1eb7p s\u1ed1 n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 c\u1eb7p s\u1ed1 ng\u1eabu nhi\u00ean m\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, ki\u1ec3m tra theo m\u1ed9t quy lu\u1eadt n\u00e0o \u0111\u00f3. Khi c\u00f3 \u00edt nh\u1ea5t l\u00e0 10 c\u1eb7p s\u1ed1 tr\u1edf l\u00ean th\u00ec nh\u1eefng b\u1ed9 s\u1ed1 n\u00e0y m\u1edbi \u0111\u01b0\u1ee3c xem l\u00e0 d\u00e0n v\u00e0 ch\u1eafc ch\u1eafn s\u1ebd v\u1ec1 m\u1ed9t b\u1ed9 l\u00f4 trong d\u00e0n s\u1ed1 \u0111\u00f3.<\/p>\n
\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a d\u00e0n \u0111\u1eb7c bi\u1ec7t h\u00e0ng ng\u00e0y<\/b><\/h3>\n
Ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1eb7c bi\u1ec7t h\u00e0ng ng\u00e0y<\/b> c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 sau:<\/p>\n V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m tr\u00ean ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 th\u00f4ng qua d\u00e0n \u0111\u1eb7c bi\u1ec7t n\u00e0y \u0111\u1ec3 t\u00ednh to\u00e1n soi c\u1ea7u l\u00f4 v\u1ec1 c\u1ee7a ng\u00e0y ti\u1ebfp theo, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 d\u00e0n \u0111\u1eb7c bi\u1ec7t h\u00e0ng ng\u00e0y<\/b>, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 tham kh\u1ea3o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 chi\u1ebfn th\u1eafng cao nh\u1ea5t.<\/p>\n \u0110\u1ec3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u00ednh x\u00e1c, mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao th\u00ec \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean ng\u01b0\u1eddi ch\u01a1i c\u1ea7n l\u00e0m \u0111\u00f3 l\u00e0 th\u1ed1ng k\u00ea \u0111\u1ea7y \u0111\u1ee7 5 s\u1ed1 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u00edt nh\u1ea5t trong v\u00f2ng n\u1eeda n\u0103m tr\u1edf v\u1ec1 tr\u01b0\u1edbc, n\u1ebfu ng\u01b0\u1eddi ch\u01a1i mu\u1ed1n ch\u00ednh x\u00e1c h\u01a1n, hi\u1ec7u qu\u1ea3 cao h\u01a1n th\u00ec c\u00f3 th\u1ec3 th\u1ed1ng k\u00ea trong kho\u1ea3ng th\u1eddi gian d\u00e0i h\u01a1n. Sau \u0111\u00f3 x\u1ebfp k\u1ebft qu\u1ea3 \u0111\u00f3 theo th\u1ee9 t\u1ef1 th\u1ee9 v\u00e0 tu\u1ea7n.<\/p>\n\n