B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c ch\u01a1i l\u00f4 \u0111\u1ec1 c\u00e1 c\u01b0\u1ee3c c\u1ef1c hot hi\u1ec7n nay. Nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i m\u1edbi v\u1eabn c\u00f2n kh\u00e1 l\u1ea1 l\u1eabm \u0111\u1ed1i v\u1edbi lo\u1ea1i h\u00ecnh l\u00f4 \u0111\u1ec1 n\u00e0y. C\u0169ng nh\u01b0 kh\u00f4ng t\u00ecm ra \u0111\u01b0\u1ee3c nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 hi\u1ec7u qu\u1ea3 mang v\u1ec1 nh\u1eefng chi\u1ebfn th\u1eafng cho ng\u00e0y r\u1ef1c r\u1ee1 c\u1ee7a m\u00ecnh. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, ngay sau \u0111\u00e2y m\u1ecdi ng\u01b0\u1eddi h\u00e3y c\u00f9ng d\u00f5i theo b\u00e0i vi\u1ebft<\/span> <\/b>v\u1ec1 kh\u00e1i ni\u1ec7m <\/span>b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/b> V\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 c\u1ef1c hay nh\u00e9 c\u1ea3 nh\u00e0.<\/span><\/p>\n <\/p>\n B\u1ea1ch th\u1ee7 l\u00f4 hay c\u00f2n g\u1ecdi v\u1edbi c\u00e1i t\u00ean l\u00e0 \u0111\u1ed9c th\u1ee7 l\u00f4. Ngh\u0129a l\u00e0 m\u1ed9t con l\u00f4 duy nh\u1ea5t. Ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 v\u1eadn d\u1ee5ng nhi\u1ec1u k\u1ef9 n\u0103ng ph\u00e1n \u0111o\u00e1n t\u1ed1t. \u0110\u1ec3 c\u00f3 th\u1ec3 k\u1ebft th\u00fac cu\u1ed9c ch\u01a1i trong m\u1ed9t l\u1ea7n ch\u01a1i duy nh\u1ea5t. Nh\u01b0 v\u1eady c\u0169ng c\u00f3 th\u1ec3 th\u1ea5y \u0111\u00e2y l\u00e0 lo\u1ea1i h\u00ecnh ch\u01a1i l\u00f4 \u0111\u1ec1 kh\u00f4ng t\u1ed1n qu\u00e1 nhi\u1ec1u ti\u1ec1n \u0111\u1ec3 \u0111\u1ea7u t\u01b0.<\/span><\/p>\n Sau \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do m\u00e0 b\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn h\u00ecnh th\u1ee9c ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 n\u00e0y:<\/span><\/p>\n Tuy nhi\u00ean c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd. V\u1eady n\u00ean h\u00e3y soi x\u00e9t c\u00f3 n\u00ean \u0111\u1ea7u t\u01b0 vui ch\u01a1i lo\u1ea1i b\u1ea1ch th\u1ee7 l\u00f4 n\u00e0y kh\u00f4ng nh\u00e9!<\/span><\/p>\n \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i kh\u00f4ng an to\u00e0n. B\u1edfi thay v\u00ec mu\u1ed1n chi\u1ebfn th\u1eafng nh\u01b0 nhi\u1ec1u h\u00ecnh th\u1ee9c ch\u01a1i kh\u00e1c l\u00e0 \u0111\u00e1nh m\u1ed9t l\u00fac nhi\u1ec1u con. Kh\u1ea3 n\u0103ng tr\u00fang s\u1ebd cao h\u01a1n nh\u01b0ng l\u00e3i su\u1ea5t l\u1ea1i kh\u00f4ng cao b\u1eb1ng khi ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4. Tuy nhi\u00ean ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 th\u00ec m\u1ed9t l\u00e0 \u0103n \u0111\u01b0\u1ee3c 2. V\u00e0 ng\u01b0\u1ee3c l\u1ea1i thua th\u00ec m\u1ea5t tr\u1eafng. <\/span><\/p>\n Sau \u0111\u00e2y l\u00e0 top 3 ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 chu\u1ea9n nh\u1ea5t d\u00e0nh cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi ch\u01a1i. \u0110\u1eb7c bi\u1ec7t c\u00e1ch ch\u01a1i n\u00e0y v\u00f4 c\u00f9ng ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i m\u1edbi.<\/span><\/p>\n C\u1ea7u l\u00f4 n\u00e0y kh\u00e1 hi\u1ebfm g\u1eb7p. Nh\u01b0ng n\u1ebfu n\u00f3 xu\u1ea5t hi\u1ec7n th\u00ec t\u1ef7 l\u1ec7 tr\u00fang b\u1ea1ch th\u1ee7 l\u00e0 kh\u00e1 cao, t\u1ea7m 90%. 10% c\u00f2n l\u1ea1i trong \u0111\u00f3 8% b\u1ecb l\u1ed9n v\u00e0 2% l\u00e0 b\u1ecb tr\u01b0\u1ee3t.<\/span><\/p>\n C\u00e1ch soi:<\/b> Ng\u01b0\u1eddi ch\u01a1i l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c gi\u1ea3i x\u1ebfp li\u1ec1n nhau c\u1ee7a gi\u1ea3i 3, gi\u1ea3i 4 v\u00e0 gi\u1ea3i 5 x\u1ebfp theo h\u00e0ng d\u1ecdc. Ta \u0111\u01b0\u1ee3c hai v\u1ecb tr\u00ed h\u00ecnh qu\u1ea3 tr\u00e1m v\u00e0 ch\u1ecdn ngay con b\u1ea1ch th\u1ee7 l\u00f4 c\u1ef1c chu\u1ea9n cho ng\u00e0y h\u00f4m sau.<\/span><\/p>\n V\u00ed d\u1ee5: X\u1ebfp 3 gi\u1ea3i li\u1ec1n nhau c\u1ee7a gi\u1ea3i 3 ta c\u00f3 h\u00ecnh d\u00e1ng qu\u1ea3 tr\u00e1m nh\u01b0 sau:<\/span><\/p>\n 02416<\/span><\/p>\n 20376<\/span><\/p>\n 42106<\/span><\/p>\n V\u1eady ng\u00e0y ti\u1ebfp theo b\u1eaft b\u1ea1ch th\u1ee7 02 ho\u1eb7c 20 ch\u1eafc ch\u1eafn s\u1ebd v\u1ec1.<\/span><\/p>\n <\/p>\n V\u1edbi c\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 quan s\u00e1t 3 con s\u1ed1 trong b\u1ea3ng k\u1ebft qu\u1ea3 c\u00f3 d\u1ea1ng nh\u01b0 v\u00ed d\u1ee5 sau.<\/span><\/p>\n V\u00ed du:<\/b> c\u00e1c con s\u1ed1 nh\u01b0 trong gi\u1ea3i 4.1 ta th\u1ea5y 3 s\u1ed1 l\u00e0 5, 2, 2 l\u1ea5y s\u1ed1 5 l\u00e0m t\u00e2m ta \u0111\u01b0\u1ee3c c\u1eb7p 252.<\/span><\/p>\n C\u1eb7p n\u00e0y h\u00f4m nay theo nh\u1eadn \u0111\u1ecbnh tr\u00f9ng nhau s\u1ed1 2 r\u1ea5t d\u1ec5 ra ng\u00e0y 1 ho\u1eb7c c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u00e1nh b\u1ea1ch th\u1ee7 52 \u00e1p d\u1ee5ng cho khung 5 ng\u00e0y.<\/span><\/p>\n \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch soi c\u1ea7u b\u1ea1ch th\u1ee7 \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn.<\/span><\/p>\n V\u00ed d\u1ee5: Ng\u00e0y h\u00f4m nay gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ra 15236<\/span><\/p>\n Ta l\u1ecdc ra c\u00e1c con b\u1ea1ch th\u1ee7 l\u00f4 sau: 15, 52, 23, 36. Trong 4 con l\u00f4 n\u00e0y, b\u1ea1n ph\u1ea3i t\u00ecm ra \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 may m\u1eafn v\u00e0 c\u00f3 x\u00e1c su\u1ea5t ra cao nh\u1ea5t. C\u00f2n n\u1ebfu kh\u00f4ng ch\u1ecdn \u0111\u01b0\u1ee3c con n\u00e0o, b\u1ea1n n\u00ean xem th\u1ed1ng k\u00ea trong 100 ng\u00e0y con l\u00f4 n\u00e0o trong 4 con 15, 52, 23, 36 hay v\u1ec1 nh\u1ea5t th\u00ec h\u00e3y ch\u1ecdn n\u00f3 \u0111\u1ec3 \u0111\u00e1nh.<\/span><\/p>\n Tr\u00ean \u0111\u00e2y<\/span> \u0111\u00e3 gi\u00fap m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m <\/span>b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/b> C\u0169ng nh\u01b0 ph\u00e2n t\u00edch nh\u1eefng \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0 khi ch\u01a1i lo\u1ea1i h\u00ecnh n\u00e0y b\u1ea1n c\u1ea7n ch\u00fa \u00fd. \u0110\u1eb7c bi\u1ec7t b\u00e0i vi\u1ebft c\u00f2n cung c\u1ea5p 3 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4 c\u1ef1c chu\u1ea9n d\u00e0nh cho ng\u01b0\u1eddi ch\u01a1i. <\/span><\/p>\n<\/div>\n<\/article>\n<\/section>\n<\/div>\n<\/article>\n <\/main><\/div>\n<\/div>\nB\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n
\u01afu \u0111i\u1ec3m:<\/b><\/span><\/h4>\n
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Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b><\/span><\/h3>\n
Ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 hi\u1ec7u qu\u1ea3 cho ng\u01b0\u1eddi m\u1edbi<\/b><\/span><\/h2>\n
B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m<\/b><\/span><\/h3>\n
C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh tam gi\u00e1c \u0111\u1ec1u<\/b><\/span><\/h3>\n
C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/b><\/span><\/h3>\n
K\u1ebft<\/b><\/span><\/h2>\n
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