Nhi\u1ec1u ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn vi\u1ec7c \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ec3 gi\u1ea3i t\u1ecfa tinh th\u1ea7n sau ng\u00e0y l\u00e0m vi\u1ec7c m\u1ec7t m\u1ecfi. Tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 r\u01b0\u1edbc t\u00e0i l\u1ed9c v\u1ec1 nh\u00e0. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd chia s\u1ebb c\u00e1c b\u00ed quy\u1ebft c\u0169ng nh\u01b0 nh\u1eefng l\u01b0u \u00fd tr\u01b0\u1edbc khi tham gia tr\u00f2 ch\u01a1i may r\u1ee7i n\u00e0y.<\/p>\n
H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1<\/span><\/span><\/h2>\nCh\u01a1i l\u00f4 \u0111\u1ec1 ch\u1ee7 y\u1ebfu l\u00e0 d\u1ef1a v\u00e0o s\u1ef1 may m\u1eafn nh\u01b0ng b\u1ea1n c\u0169ng n\u00ean t\u00ecm hi\u1ec3u qua nh\u1eefng c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u0103ng cao t\u1ef7 l\u1ec7 th\u1eafng h\u01a1n. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c \u0111\u00fac k\u1ebft t\u1eeb nh\u1eefng ng\u01b0\u1eddi ch\u01a1i chuy\u00ean nghi\u1ec7p:<\/p>\n
C\u00f4ng th\u1ee9c t\u00ednh s\u1ed1 \u0111\u1ec1 chu\u1ea9n x\u00e1c<\/span><\/span><\/h3>\nB\u1ea1n s\u1ebd x\u00e9t k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft trong ng\u00e0y \u0111\u1ea7u ti\u00ean \u0111\u1ec3 \u0111\u00e1nh cho h\u00f4m th\u1ee9 3.
\nGi\u1ea3 s\u1eed: 2 s\u1ed1 cu\u1ed1i c\u1ee7a \u0111\u1ec1 v\u1ec1 ng\u00e0y h\u00f4m nay l\u00e0 58. Trong \u0111\u00f3, 5 => 3, 8=>6. V\u1eady ch\u00fang ta thu \u0111\u01b0\u1ee3c con 36 \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y th\u1ee9 3. Ng\u01b0\u1eddi ch\u01a1i l\u01b0u \u00fd r\u1eb1ng c\u00e1ch n\u00e0y ch\u1ec9 t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c v\u1edbi c\u00e1c gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 nh\u1ea5t. T\u1ed5ng 5 con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ed9ng l\u1ea1i t\u1eeb 20 -> 30.<\/p>\n
C\u00e1ch t\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 d\u1ec5 d\u00e0ng <\/span><\/span><\/h3>\n<\/p>\n
Ch\u01a1i l\u00f4 \u0111\u1ec1 c\u0169ng c\u00f3 li\u00ean quan \u00edt nhi\u1ec1u \u0111\u1ebfn m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh c\u1ee7a to\u00e1n h\u1ecdc. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n bi\u1ebft v\u1eadn d\u1ee5ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd th\u00ec c\u01a1 h\u1ed9i th\u1eafng \u0111\u1ec1 s\u1ebd cao h\u01a1n nhi\u1ec1u.<\/p>\n
X\u00e1c su\u1ea5t c\u00f3 th\u1ec3 tr\u00fang \u0111\u01b0\u1ee3c m\u1ed9t con trong 27 l\u00f4 bao g\u1ed3m 100 s\u1ed1 l\u00e0:<\/p>\n
T\u1ef7 l\u1ec7 thua khi \u0111\u00e1nh 1 con l\u00f4 l\u00e0 99% v\u00e0 g\u1ea5p \u0111\u00f4i n\u1ebfu b\u1ea1n c\u01b0\u1ee3c 2 s\u1ed1.<\/p>\n
T\u1eeb \u0111\u00f3, ta c\u00f3:<\/p>\n
C\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 \u0111\u1ec3 tr\u00fang m\u1ed9t con l\u00f4 sau khi thua 27 l\u00f4 nh\u01b0 sau: [1-(99%^27)*100]~ 23,7%.<\/p>\n
C\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t tr\u00fang d\u1ef1a tr\u00ean s\u1ed1 l\u00f4 b\u1ea1n \u0111\u00e1nh: [1-({100-n}%^27)*100]<\/p>\n
B\u1ea1n ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng t\u1ed1t c\u00e1c ph\u00e9p t\u00ednh tr\u00ean th\u00ec s\u1ebd th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c nh\u1eefng con s\u1ed1 hay ra \u0111\u1ec3 c\u00e2n b\u1eb1ng ti\u1ec1n c\u01b0\u1ee3c. Qua \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t tr\u00fang v\u00e0 thu v\u1ec1 bao nhi\u00eau l\u00e3i.<\/p>\n
C\u00e1ch t\u00ednh t\u1ed5ng l\u00f4 \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n<\/span><\/span><\/h3>\n\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch t\u00ednh \u0111i\u1ec3m l\u00f4 \u0111\u1ec1 h\u1ebft s\u1ee9c \u0111\u01a1n gi\u1ea3n. Cho d\u00f9 ch\u1ec9 m\u1edbi tham gia ch\u01a1i \u0111\u00e1nh \u0111\u1ec1 nh\u01b0ng b\u1ea1n v\u1eabn d\u1ec5 d\u00e0ng hi\u1ec3u \u0111\u01b0\u1ee3c. N\u1ebfu bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch tri\u1ec7t \u0111\u1ec3 th\u00ec s\u1ebd mang nhi\u1ec1u ti\u1ec1n th\u1eafng v\u1ec1 cho b\u1ea1n. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y 5 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ed9ng l\u1ea1i v\u1edbi nhau v\u00e0 nu\u00f4i l\u00f4 trong v\u00f2ng m\u1ed9t tu\u1ea7n li\u00ean ti\u1ebfp.<\/p>\n
VD: T\u1ed5ng 5 s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y 02\/12\/2024 l\u00e0 63748 = 28. B\u1ea1n s\u1ebd l\u1ea5y ch\u00ednh con s\u1ed1 n\u00e0y \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o ng\u00e0y 7\/12\/2024. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 nu\u00f4i l\u00f4 trong 7 ng\u00e0y li\u00ean ti\u1ebfp. N\u1ebfu qu\u00e1 th\u1eddi gian \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u1ed5i sang t\u1ed5ng kh\u00e1c. Th\u00f4ng th\u01b0\u1eddng th\u00ec t\u1eeb 2 \u0111\u1ebfn 5 ng\u00e0y s\u1ebd x\u1ed5 1 l\u1ea7n.<\/span><\/p>\nC\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u0169 h\u00e0nh<\/span><\/span><\/h3>\nNgo\u00e0i nh\u1eefng c\u00e1ch tr\u00ean th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo ng\u0169 h\u00e0nh \u0111\u1ec3 ch\u1ecdn ra con s\u1ed1 may m\u1eafn cho m\u00ecnh. Ng\u0169 h\u00e0nh bao g\u1ed3m Kim, M\u1ed9c, Th\u1ee7y, H\u1ecfa v\u00e0 Th\u1ed5. M\u1ed7i m\u1ec7nh l\u1ea1i \u0111\u1ea1i di\u1ec7n cho c\u00e1c con s\u1ed1 ri\u00eang bi\u1ec7t. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n
<\/p>\n
\n- S\u1ed1 2 t\u01b0\u1ee3ng tr\u01b0ng cho m\u1ec7nh Kim<\/li>\n
- S\u1ed1 5 \u1ee9ng v\u1edbi m\u1ec7nh M\u1ed9c<\/li>\n
- S\u1ed1 3 l\u00e0 m\u1ea1ng H\u1ecfa<\/li>\n
- S\u1ed1 1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi Th\u1ee7y<\/li>\n
- S\u1ed1 4 th\u00ec l\u00e0 Th\u1ed5<\/li>\n<\/ul>\n
B\u00ean c\u1ea1nh \u0111\u00f3, khi chi\u1ebfu theo b\u00f3ng ta c\u00f3 k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p>\n
\n- Kim = 7, M\u1ed9c = 0, H\u1ecfa = 8, Th\u1ee7y = 6, Th\u1ed5 = 9.<\/li>\n
- Kim => M\u1ed9c => H\u1ecfa => Th\u1ee7y => Th\u1ed5 => Kim.<\/li>\n
- Cu\u1ed1i c\u00f9ng, ta thu \u0111\u01b0\u1ee3c: 2 => 5 => 3 => 1 => 4 => 2 v\u00e0 7 => 0 => 8 => 6 => 9 => 7<\/li>\n<\/ul>\n
C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u00e0y<\/span><\/span><\/h3>\nTr\u01b0\u1edbc h\u1ebft, ta c\u00f3 quy \u01b0\u1edbc nh\u01b0 sau:<\/p>\n
\u0110\u1ec1 ng\u00e0y 1 = MN<\/p>\n
\u0110\u1ec1 ng\u00e0y 2 = CD<\/p>\n
L\u00f4 ng\u00e0y 3 = AB<\/p>\n
V\u00ed d\u1ee5<\/u>: MN = 35 (3 # 5) CD = 39 (3 # 9, C=M)<\/p>\n
Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 t\u1ed5ng l\u00e0 20, 25
\n\u0110\u1ec1 c\u1ee7a ng\u00e0y \u0111\u1ea7u ti\u00ean l\u00e0 MN => L\u00f4 ng\u00e0y 3 = AB. \u0110\u00e1nh li\u1ec1n con l\u1ed9n BA.<\/p>\n
N\u1ebfu t\u1ed5ng = s\u1ed1 l\u1ebb v\u00e0 30 (21, 23, 29, 30) th\u00ec ng\u00e0y 1 c\u00f3 \u0111\u1ec1 = MN -> L\u00f4 ng\u00e0y th\u1ee9 3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n = AB th\u00ec c\u01b0\u1ee3c ngay ch\u00ednh s\u1ed1 \u0111\u00f3.<\/p>\n
T\u1ed5ng \u0111\u1eb7c bi\u1ec7t = s\u1ed1 ch\u1eb5n (22, 24, 26,28) th\u00ec \u0111\u1ec1 ng\u00e0y 1= MN -> D\u1ef1 \u0111o\u00e1n l\u00f4 h\u00f4m th\u1ee9 3 = AB, l\u1ea5y 10 \u2013 B= L, gi\u1eef nguy\u00ean A. Ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh AL.<\/p>\n
M\u00e1ch b\u1ea1n c\u00e1c c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 nh\u1ea5t<\/span><\/span><\/h2>\nB\u1ea1n \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c qu\u00e1 nhi\u1ec1u l\u1ea7n nh\u01b0ng l\u1ea1i tr\u00fang r\u1ea5t \u00edt v\u00e0 l\u00e3i thu v\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c bao nhi\u00eau. H\u00e3y tham kh\u1ea3o ngay nh\u1eefng c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 hay nh\u1ea5t d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n
C\u00e1c c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 ch\u00ednh x\u00e1c<\/span><\/span><\/h3>\nL\u00e0m sao \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ec1 tr\u00fang l\u1edbn, nh\u1eadn ti\u1ec1n li\u1ec1n tay? Mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 th\u00ec b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u ngay m\u1ed9t v\u00e0i g\u1ee3i \u00fd v\u1ec1 c\u00e1ch \u0111\u00e1nh \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng ph\u1ed5 bi\u1ebfn \u1edf ph\u00eda B\u1eafc. Ch\u1ec9 c\u1ea7n b\u1ecf ra ch\u00fat v\u1ed1n nh\u01b0ng l\u1ea1i thu \u0111\u01b0\u1ee3c l\u1edbn.<\/p>\n
<\/p>\n
\n- Ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c 3 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 truy\u1ec1n th\u1ed1ng.<\/li>\n
- Theo c\u00e1ch gh\u00e9p th\u1ee9: Gh\u00e9p l\u00f4 b\u1ea1ch th\u1ee7 v\u1edbi c\u00e1c th\u1ee9 trong tu\u1ea7n.
\nM\u1ed9t tu\u1ea7n c\u00f3 7 ng\u00e0y, \u0111\u1eb7t c\u01b0\u1ee3c h\u00f4m n\u00e0o th\u00ec \u0111i k\u00e8m con b\u1ea1ch th\u1ee7 v\u00e0o l\u00f4 c\u1ee7a ng\u00e0y \u0111\u00f3.<\/li>\n - Gh\u00e9p theo ng\u00e0y ch\u1eb5n l\u1ebb: V\u00ed d\u1ee5: ng\u00e0y \u0111\u00e1nh l\u00e0 21\/10 (ng\u00e0y l\u1ebb), l\u00f4 b\u1ea1ch th\u1ee7 43 c\u00f3 t\u1ed5ng l\u00e0 7 (l\u1ebb).
\nK\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u00f4 3 c\u00e0ng l\u00e0 742. N\u1ebfu t\u1ed5ng l\u00f4 b\u1ea1ch th\u1ee7 l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec kh\u00f4ng \u0111\u00fang.<\/li>\n - \u0110\u00e1nh theo s\u1ed1 thu\u1eadn \u0111\u00e0i: Gh\u00e9p s\u1ed1 b\u1ea1ch th\u1ee7 v\u1edbi s\u1ed1 thu\u1eadn c\u1ee7a \u0111\u00e0i \u0111\u00f3.
\nV\u00ed d\u1ee5: \u0110\u00e0i T\u00e2y Ninh c\u00f3 b\u1ea1ch th\u1ee7 38 v\u00e0 s\u1ed1 thu\u1eadn l\u00e0 938.<\/li>\n - Ch\u01a1i theo t\u1ed5ng: L\u1ea5y 2 s\u1ed1 c\u1ed9ng l\u1ea1i v\u1edbi nhau \u0111\u1ec3 c\u00f3 s\u1ed1 \u0111\u1ea7u ti\u00ean.
\nV\u00ed d\u1ee5: B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 62 v\u1edbi t\u1ed5ng b\u1eb1ng 8 th\u00ec gh\u00e9p th\u00e0nh 862.<\/li>\n - C\u01b0\u1ee3c theo s\u1ed1 g\u00e1nh v\u00e0 \u0111\u1ea3o:
\nV\u00ed d\u1ee5: b\u1ea1ch th\u1ee7 ng\u00e0y h\u00f4m \u0111\u00f3 l\u00e0 62 th\u00ec gh\u00e9p th\u00e0nh 262 v\u00e0 662.<\/li>\n - \u0110\u0103t theo t\u00e0i x\u1ec9u c\u1ee7a h\u00e0ng \u0111\u01a1n v\u1ecb:
\nV\u00ed d\u1ee5: L\u00f4 b\u1ea1ch th\u1ee7 ra c\u00f3 h\u00e0ng \u0111\u01a1n v\u1ecb b\u1eb1ng 2 th\u00ec gh\u00e9p th\u00e0nh X62. Trong \u0111\u00f3 X=0, 1, 2, 3, 4<\/li>\n<\/ul>\nC\u00e1ch nu\u00f4i l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3<\/span><\/span><\/h3>\nS\u1ebd gi\u1edbi thi\u1ec7u t\u1edbi c\u00e1c b\u1ea1n kinh nghi\u1ec7m nu\u00f4i l\u00f4 \u0111\u1ec1 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1eeb nh\u1eefng cao th\u1ee7 \u0111\u00e1nh \u0111\u1ec1 chuy\u00ean nghi\u1ec7p:<\/p>\n
\n- Khung 2 ng\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch nu\u00f4i l\u00f4 \u0111\u01a1n gi\u1ea3n nh\u1ea5t hi\u1ec7n nay. Ng\u01b0\u1eddi ch\u01a1i nu\u00f4i g\u1ea5p th\u1ebfp theo t\u1ec9 l\u1ec7 1:2 ho\u1eb7c 1:3 trong 2 ng\u00e0y li\u00ean ti\u1ebfp. Trong th\u1eddi gian \u0111\u00f3 n\u1ebfu ch\u1ec9 c\u00f3 m\u1ed9t con n\u1ed5 th\u00ec ta v\u1eabn thu \u0111\u01b0\u1ee3c l\u00e3i.<\/li>\n
- Nu\u00f4i khung 3 ng\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng con l\u00f4 \u0111\u01b0\u1ee3c soi c\u1ea7u b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u1ed3ng b\u1ea1ch kim. Chia v\u1ed1n th\u00e0nh 3 ng\u00e0y nu\u00f4i g\u1ea5p th\u1ebfp 1:3:6 ho\u1eb7c 1:3:8. B\u1ea1n ch\u1ec9 c\u1ea7n c\u00f3 m\u1ed9t con l\u00f4 n\u1ed5 th\u00ec s\u1ebd thu \u0111\u01b0\u1ee3c ti\u1ec1n l\u1eddi.<\/li>\n
- Nu\u00f4i l\u00f4 l\u00e3i c\u1ef1c ti\u1ec3u th\u00ec d\u00f9 con s\u1ed1 b\u1ea1n \u0111\u1eb7t c\u01b0\u1ee3c v\u1ec1 l\u00fac n\u00e0o c\u0169ng v\u1eabn \u0111\u1ea3m b\u1ea3o c\u00f3 l\u00e3i. S\u1ed1 ti\u1ec1n th\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u00e0y l\u00f4 n\u1ed5 v\u00e0 s\u1ed1 v\u1ed1n \u0111\u1ea7u t\u01b0.<\/li>\n
- Nu\u00f4i l\u00f4 l\u00e3i c\u1ed1 \u0111\u1ecbnh: Gi\u1ea3 s\u1eed, b\u1ea1n chi ra m\u1ee9c l\u00e3i c\u1ed1 \u0111\u1ecbnh l\u00e0 kho\u1ea3ng 1 tri\u1ec7u\/ng\u00e0y. N\u1ebfu v\u1ed1n nh\u1ecf h\u01a1n th\u00ec chia theo t\u1ef7 l\u1ec7 1\/10, 1\/5, 1\/2\u2026 C\u00e1ch n\u00e0y \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi ch\u01a1i s\u1ebd thu \u0111\u01b0\u1ee3c 1 tri\u1ec7u ti\u1ec1n l\u00e3i d\u00f9 l\u00f4 ra b\u1ea5t k\u1ec3 h\u00f4m n\u00e0o. C\u00f2n tr\u01b0\u1eddng h\u1ee3p tr\u00ean m\u1ed9t nh\u00e1y th\u00ec s\u1ed1 ti\u1ec1n th\u1eafng c\u00e0ng nhi\u1ec1u h\u01a1n.<\/li>\n<\/ul>\n
C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 ch\u1eb5n l\u1ebb <\/span><\/span><\/h3>\n\u0110\u1ec3 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0y th\u00ec b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb g\u1ed3m c\u00f3 25 con. Trong \u0111\u00f3, s\u1ed1 ch\u1eb5n l\u00e0 h\u00e0ng ch\u1ee5c, c\u00f2n h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 l\u1ebb. C\u1ee5 th\u1ec3 l\u00e0: 01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89<\/p>\n<\/div>\n
d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc super vip<\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 2 nh\u00e1y xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 k\u00e9p xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 \u0111\u1ec1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 \u0111\u1ec1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 4 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 6 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 8 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 10 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 4 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 6 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 8 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 2 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 3 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n 3 c\u00e0ng xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n 3 c\u00e0ng 2 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 10 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n xsmn si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n x\u1ec9u ch\u1ee7 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i 8 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n bao l\u00f4 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n c\u1eb7p x\u1ec9u ch\u1ee7 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n l\u00f4 3 s\u1ed1 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n xsmt si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n x\u1ec9u ch\u1ee7 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i 8 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n bao l\u00f4 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n c\u1eb7p x\u1ec9u ch\u1ee7 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 xsmt vip<\/strong><\/a><\/p>\n
B\u1ea1n s\u1ebd x\u00e9t k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft trong ng\u00e0y \u0111\u1ea7u ti\u00ean \u0111\u1ec3 \u0111\u00e1nh cho h\u00f4m th\u1ee9 3.
\nGi\u1ea3 s\u1eed: 2 s\u1ed1 cu\u1ed1i c\u1ee7a \u0111\u1ec1 v\u1ec1 ng\u00e0y h\u00f4m nay l\u00e0 58. Trong \u0111\u00f3, 5 => 3, 8=>6. V\u1eady ch\u00fang ta thu \u0111\u01b0\u1ee3c con 36 \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y th\u1ee9 3. Ng\u01b0\u1eddi ch\u01a1i l\u01b0u \u00fd r\u1eb1ng c\u00e1ch n\u00e0y ch\u1ec9 t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c v\u1edbi c\u00e1c gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 nh\u1ea5t. T\u1ed5ng 5 con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ed9ng l\u1ea1i t\u1eeb 20 -> 30.<\/p>\n
C\u00e1ch t\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 d\u1ec5 d\u00e0ng <\/span><\/span><\/h3>\n<\/p>\n
Ch\u01a1i l\u00f4 \u0111\u1ec1 c\u0169ng c\u00f3 li\u00ean quan \u00edt nhi\u1ec1u \u0111\u1ebfn m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh c\u1ee7a to\u00e1n h\u1ecdc. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n bi\u1ebft v\u1eadn d\u1ee5ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd th\u00ec c\u01a1 h\u1ed9i th\u1eafng \u0111\u1ec1 s\u1ebd cao h\u01a1n nhi\u1ec1u.<\/p>\n
X\u00e1c su\u1ea5t c\u00f3 th\u1ec3 tr\u00fang \u0111\u01b0\u1ee3c m\u1ed9t con trong 27 l\u00f4 bao g\u1ed3m 100 s\u1ed1 l\u00e0:<\/p>\n
T\u1ef7 l\u1ec7 thua khi \u0111\u00e1nh 1 con l\u00f4 l\u00e0 99% v\u00e0 g\u1ea5p \u0111\u00f4i n\u1ebfu b\u1ea1n c\u01b0\u1ee3c 2 s\u1ed1.<\/p>\n
T\u1eeb \u0111\u00f3, ta c\u00f3:<\/p>\n
C\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 \u0111\u1ec3 tr\u00fang m\u1ed9t con l\u00f4 sau khi thua 27 l\u00f4 nh\u01b0 sau: [1-(99%^27)*100]~ 23,7%.<\/p>\n
C\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t tr\u00fang d\u1ef1a tr\u00ean s\u1ed1 l\u00f4 b\u1ea1n \u0111\u00e1nh: [1-({100-n}%^27)*100]<\/p>\n
B\u1ea1n ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng t\u1ed1t c\u00e1c ph\u00e9p t\u00ednh tr\u00ean th\u00ec s\u1ebd th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c nh\u1eefng con s\u1ed1 hay ra \u0111\u1ec3 c\u00e2n b\u1eb1ng ti\u1ec1n c\u01b0\u1ee3c. Qua \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t tr\u00fang v\u00e0 thu v\u1ec1 bao nhi\u00eau l\u00e3i.<\/p>\n
C\u00e1ch t\u00ednh t\u1ed5ng l\u00f4 \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n<\/span><\/span><\/h3>\n\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch t\u00ednh \u0111i\u1ec3m l\u00f4 \u0111\u1ec1 h\u1ebft s\u1ee9c \u0111\u01a1n gi\u1ea3n. Cho d\u00f9 ch\u1ec9 m\u1edbi tham gia ch\u01a1i \u0111\u00e1nh \u0111\u1ec1 nh\u01b0ng b\u1ea1n v\u1eabn d\u1ec5 d\u00e0ng hi\u1ec3u \u0111\u01b0\u1ee3c. N\u1ebfu bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch tri\u1ec7t \u0111\u1ec3 th\u00ec s\u1ebd mang nhi\u1ec1u ti\u1ec1n th\u1eafng v\u1ec1 cho b\u1ea1n. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y 5 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ed9ng l\u1ea1i v\u1edbi nhau v\u00e0 nu\u00f4i l\u00f4 trong v\u00f2ng m\u1ed9t tu\u1ea7n li\u00ean ti\u1ebfp.<\/p>\n
VD: T\u1ed5ng 5 s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y 02\/12\/2024 l\u00e0 63748 = 28. B\u1ea1n s\u1ebd l\u1ea5y ch\u00ednh con s\u1ed1 n\u00e0y \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o ng\u00e0y 7\/12\/2024. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 nu\u00f4i l\u00f4 trong 7 ng\u00e0y li\u00ean ti\u1ebfp. N\u1ebfu qu\u00e1 th\u1eddi gian \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u1ed5i sang t\u1ed5ng kh\u00e1c. Th\u00f4ng th\u01b0\u1eddng th\u00ec t\u1eeb 2 \u0111\u1ebfn 5 ng\u00e0y s\u1ebd x\u1ed5 1 l\u1ea7n.<\/span><\/p>\nC\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u0169 h\u00e0nh<\/span><\/span><\/h3>\nNgo\u00e0i nh\u1eefng c\u00e1ch tr\u00ean th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo ng\u0169 h\u00e0nh \u0111\u1ec3 ch\u1ecdn ra con s\u1ed1 may m\u1eafn cho m\u00ecnh. Ng\u0169 h\u00e0nh bao g\u1ed3m Kim, M\u1ed9c, Th\u1ee7y, H\u1ecfa v\u00e0 Th\u1ed5. M\u1ed7i m\u1ec7nh l\u1ea1i \u0111\u1ea1i di\u1ec7n cho c\u00e1c con s\u1ed1 ri\u00eang bi\u1ec7t. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n
<\/p>\n
\n- S\u1ed1 2 t\u01b0\u1ee3ng tr\u01b0ng cho m\u1ec7nh Kim<\/li>\n
- S\u1ed1 5 \u1ee9ng v\u1edbi m\u1ec7nh M\u1ed9c<\/li>\n
- S\u1ed1 3 l\u00e0 m\u1ea1ng H\u1ecfa<\/li>\n
- S\u1ed1 1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi Th\u1ee7y<\/li>\n
- S\u1ed1 4 th\u00ec l\u00e0 Th\u1ed5<\/li>\n<\/ul>\n
B\u00ean c\u1ea1nh \u0111\u00f3, khi chi\u1ebfu theo b\u00f3ng ta c\u00f3 k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p>\n
\n- Kim = 7, M\u1ed9c = 0, H\u1ecfa = 8, Th\u1ee7y = 6, Th\u1ed5 = 9.<\/li>\n
- Kim => M\u1ed9c => H\u1ecfa => Th\u1ee7y => Th\u1ed5 => Kim.<\/li>\n
- Cu\u1ed1i c\u00f9ng, ta thu \u0111\u01b0\u1ee3c: 2 => 5 => 3 => 1 => 4 => 2 v\u00e0 7 => 0 => 8 => 6 => 9 => 7<\/li>\n<\/ul>\n
C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u00e0y<\/span><\/span><\/h3>\nTr\u01b0\u1edbc h\u1ebft, ta c\u00f3 quy \u01b0\u1edbc nh\u01b0 sau:<\/p>\n
\u0110\u1ec1 ng\u00e0y 1 = MN<\/p>\n
\u0110\u1ec1 ng\u00e0y 2 = CD<\/p>\n
L\u00f4 ng\u00e0y 3 = AB<\/p>\n
V\u00ed d\u1ee5<\/u>: MN = 35 (3 # 5) CD = 39 (3 # 9, C=M)<\/p>\n
Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 t\u1ed5ng l\u00e0 20, 25
\n\u0110\u1ec1 c\u1ee7a ng\u00e0y \u0111\u1ea7u ti\u00ean l\u00e0 MN => L\u00f4 ng\u00e0y 3 = AB. \u0110\u00e1nh li\u1ec1n con l\u1ed9n BA.<\/p>\n
N\u1ebfu t\u1ed5ng = s\u1ed1 l\u1ebb v\u00e0 30 (21, 23, 29, 30) th\u00ec ng\u00e0y 1 c\u00f3 \u0111\u1ec1 = MN -> L\u00f4 ng\u00e0y th\u1ee9 3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n = AB th\u00ec c\u01b0\u1ee3c ngay ch\u00ednh s\u1ed1 \u0111\u00f3.<\/p>\n
T\u1ed5ng \u0111\u1eb7c bi\u1ec7t = s\u1ed1 ch\u1eb5n (22, 24, 26,28) th\u00ec \u0111\u1ec1 ng\u00e0y 1= MN -> D\u1ef1 \u0111o\u00e1n l\u00f4 h\u00f4m th\u1ee9 3 = AB, l\u1ea5y 10 \u2013 B= L, gi\u1eef nguy\u00ean A. Ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh AL.<\/p>\n
M\u00e1ch b\u1ea1n c\u00e1c c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 nh\u1ea5t<\/span><\/span><\/h2>\nB\u1ea1n \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c qu\u00e1 nhi\u1ec1u l\u1ea7n nh\u01b0ng l\u1ea1i tr\u00fang r\u1ea5t \u00edt v\u00e0 l\u00e3i thu v\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c bao nhi\u00eau. H\u00e3y tham kh\u1ea3o ngay nh\u1eefng c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 hay nh\u1ea5t d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n
C\u00e1c c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 ch\u00ednh x\u00e1c<\/span><\/span><\/h3>\nL\u00e0m sao \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ec1 tr\u00fang l\u1edbn, nh\u1eadn ti\u1ec1n li\u1ec1n tay? Mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 th\u00ec b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u ngay m\u1ed9t v\u00e0i g\u1ee3i \u00fd v\u1ec1 c\u00e1ch \u0111\u00e1nh \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng ph\u1ed5 bi\u1ebfn \u1edf ph\u00eda B\u1eafc. Ch\u1ec9 c\u1ea7n b\u1ecf ra ch\u00fat v\u1ed1n nh\u01b0ng l\u1ea1i thu \u0111\u01b0\u1ee3c l\u1edbn.<\/p>\n
<\/p>\n
\n- Ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c 3 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 truy\u1ec1n th\u1ed1ng.<\/li>\n
- Theo c\u00e1ch gh\u00e9p th\u1ee9: Gh\u00e9p l\u00f4 b\u1ea1ch th\u1ee7 v\u1edbi c\u00e1c th\u1ee9 trong tu\u1ea7n.
\nM\u1ed9t tu\u1ea7n c\u00f3 7 ng\u00e0y, \u0111\u1eb7t c\u01b0\u1ee3c h\u00f4m n\u00e0o th\u00ec \u0111i k\u00e8m con b\u1ea1ch th\u1ee7 v\u00e0o l\u00f4 c\u1ee7a ng\u00e0y \u0111\u00f3.<\/li>\n - Gh\u00e9p theo ng\u00e0y ch\u1eb5n l\u1ebb: V\u00ed d\u1ee5: ng\u00e0y \u0111\u00e1nh l\u00e0 21\/10 (ng\u00e0y l\u1ebb), l\u00f4 b\u1ea1ch th\u1ee7 43 c\u00f3 t\u1ed5ng l\u00e0 7 (l\u1ebb).
\nK\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u00f4 3 c\u00e0ng l\u00e0 742. N\u1ebfu t\u1ed5ng l\u00f4 b\u1ea1ch th\u1ee7 l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec kh\u00f4ng \u0111\u00fang.<\/li>\n - \u0110\u00e1nh theo s\u1ed1 thu\u1eadn \u0111\u00e0i: Gh\u00e9p s\u1ed1 b\u1ea1ch th\u1ee7 v\u1edbi s\u1ed1 thu\u1eadn c\u1ee7a \u0111\u00e0i \u0111\u00f3.
\nV\u00ed d\u1ee5: \u0110\u00e0i T\u00e2y Ninh c\u00f3 b\u1ea1ch th\u1ee7 38 v\u00e0 s\u1ed1 thu\u1eadn l\u00e0 938.<\/li>\n - Ch\u01a1i theo t\u1ed5ng: L\u1ea5y 2 s\u1ed1 c\u1ed9ng l\u1ea1i v\u1edbi nhau \u0111\u1ec3 c\u00f3 s\u1ed1 \u0111\u1ea7u ti\u00ean.
\nV\u00ed d\u1ee5: B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 62 v\u1edbi t\u1ed5ng b\u1eb1ng 8 th\u00ec gh\u00e9p th\u00e0nh 862.<\/li>\n - C\u01b0\u1ee3c theo s\u1ed1 g\u00e1nh v\u00e0 \u0111\u1ea3o:
\nV\u00ed d\u1ee5: b\u1ea1ch th\u1ee7 ng\u00e0y h\u00f4m \u0111\u00f3 l\u00e0 62 th\u00ec gh\u00e9p th\u00e0nh 262 v\u00e0 662.<\/li>\n - \u0110\u0103t theo t\u00e0i x\u1ec9u c\u1ee7a h\u00e0ng \u0111\u01a1n v\u1ecb:
\nV\u00ed d\u1ee5: L\u00f4 b\u1ea1ch th\u1ee7 ra c\u00f3 h\u00e0ng \u0111\u01a1n v\u1ecb b\u1eb1ng 2 th\u00ec gh\u00e9p th\u00e0nh X62. Trong \u0111\u00f3 X=0, 1, 2, 3, 4<\/li>\n<\/ul>\nC\u00e1ch nu\u00f4i l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3<\/span><\/span><\/h3>\nS\u1ebd gi\u1edbi thi\u1ec7u t\u1edbi c\u00e1c b\u1ea1n kinh nghi\u1ec7m nu\u00f4i l\u00f4 \u0111\u1ec1 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1eeb nh\u1eefng cao th\u1ee7 \u0111\u00e1nh \u0111\u1ec1 chuy\u00ean nghi\u1ec7p:<\/p>\n
\n- Khung 2 ng\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch nu\u00f4i l\u00f4 \u0111\u01a1n gi\u1ea3n nh\u1ea5t hi\u1ec7n nay. Ng\u01b0\u1eddi ch\u01a1i nu\u00f4i g\u1ea5p th\u1ebfp theo t\u1ec9 l\u1ec7 1:2 ho\u1eb7c 1:3 trong 2 ng\u00e0y li\u00ean ti\u1ebfp. Trong th\u1eddi gian \u0111\u00f3 n\u1ebfu ch\u1ec9 c\u00f3 m\u1ed9t con n\u1ed5 th\u00ec ta v\u1eabn thu \u0111\u01b0\u1ee3c l\u00e3i.<\/li>\n
- Nu\u00f4i khung 3 ng\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng con l\u00f4 \u0111\u01b0\u1ee3c soi c\u1ea7u b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u1ed3ng b\u1ea1ch kim. Chia v\u1ed1n th\u00e0nh 3 ng\u00e0y nu\u00f4i g\u1ea5p th\u1ebfp 1:3:6 ho\u1eb7c 1:3:8. B\u1ea1n ch\u1ec9 c\u1ea7n c\u00f3 m\u1ed9t con l\u00f4 n\u1ed5 th\u00ec s\u1ebd thu \u0111\u01b0\u1ee3c ti\u1ec1n l\u1eddi.<\/li>\n
- Nu\u00f4i l\u00f4 l\u00e3i c\u1ef1c ti\u1ec3u th\u00ec d\u00f9 con s\u1ed1 b\u1ea1n \u0111\u1eb7t c\u01b0\u1ee3c v\u1ec1 l\u00fac n\u00e0o c\u0169ng v\u1eabn \u0111\u1ea3m b\u1ea3o c\u00f3 l\u00e3i. S\u1ed1 ti\u1ec1n th\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u00e0y l\u00f4 n\u1ed5 v\u00e0 s\u1ed1 v\u1ed1n \u0111\u1ea7u t\u01b0.<\/li>\n
- Nu\u00f4i l\u00f4 l\u00e3i c\u1ed1 \u0111\u1ecbnh: Gi\u1ea3 s\u1eed, b\u1ea1n chi ra m\u1ee9c l\u00e3i c\u1ed1 \u0111\u1ecbnh l\u00e0 kho\u1ea3ng 1 tri\u1ec7u\/ng\u00e0y. N\u1ebfu v\u1ed1n nh\u1ecf h\u01a1n th\u00ec chia theo t\u1ef7 l\u1ec7 1\/10, 1\/5, 1\/2\u2026 C\u00e1ch n\u00e0y \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi ch\u01a1i s\u1ebd thu \u0111\u01b0\u1ee3c 1 tri\u1ec7u ti\u1ec1n l\u00e3i d\u00f9 l\u00f4 ra b\u1ea5t k\u1ec3 h\u00f4m n\u00e0o. C\u00f2n tr\u01b0\u1eddng h\u1ee3p tr\u00ean m\u1ed9t nh\u00e1y th\u00ec s\u1ed1 ti\u1ec1n th\u1eafng c\u00e0ng nhi\u1ec1u h\u01a1n.<\/li>\n<\/ul>\n
C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 ch\u1eb5n l\u1ebb <\/span><\/span><\/h3>\n\u0110\u1ec3 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0y th\u00ec b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb g\u1ed3m c\u00f3 25 con. Trong \u0111\u00f3, s\u1ed1 ch\u1eb5n l\u00e0 h\u00e0ng ch\u1ee5c, c\u00f2n h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 l\u1ebb. C\u1ee5 th\u1ec3 l\u00e0: 01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89<\/p>\n<\/div>\n
d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc super vip<\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 2 nh\u00e1y xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 k\u00e9p xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 \u0111\u1ec1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 \u0111\u1ec1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 4 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 6 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 8 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 10 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 4 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 6 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 8 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 2 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 3 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n 3 c\u00e0ng xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n 3 c\u00e0ng 2 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 10 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n xsmn si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n x\u1ec9u ch\u1ee7 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i 8 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n bao l\u00f4 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n c\u1eb7p x\u1ec9u ch\u1ee7 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n l\u00f4 3 s\u1ed1 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n xsmt si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n x\u1ec9u ch\u1ee7 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i 8 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n bao l\u00f4 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n c\u1eb7p x\u1ec9u ch\u1ee7 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 xsmt vip<\/strong><\/a><\/p>\n
\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch t\u00ednh \u0111i\u1ec3m l\u00f4 \u0111\u1ec1 h\u1ebft s\u1ee9c \u0111\u01a1n gi\u1ea3n. Cho d\u00f9 ch\u1ec9 m\u1edbi tham gia ch\u01a1i \u0111\u00e1nh \u0111\u1ec1 nh\u01b0ng b\u1ea1n v\u1eabn d\u1ec5 d\u00e0ng hi\u1ec3u \u0111\u01b0\u1ee3c. N\u1ebfu bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch tri\u1ec7t \u0111\u1ec3 th\u00ec s\u1ebd mang nhi\u1ec1u ti\u1ec1n th\u1eafng v\u1ec1 cho b\u1ea1n. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y 5 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ed9ng l\u1ea1i v\u1edbi nhau v\u00e0 nu\u00f4i l\u00f4 trong v\u00f2ng m\u1ed9t tu\u1ea7n li\u00ean ti\u1ebfp.<\/p>\n
VD: T\u1ed5ng 5 s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y 02\/12\/2024 l\u00e0 63748 = 28. B\u1ea1n s\u1ebd l\u1ea5y ch\u00ednh con s\u1ed1 n\u00e0y \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o ng\u00e0y 7\/12\/2024. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 nu\u00f4i l\u00f4 trong 7 ng\u00e0y li\u00ean ti\u1ebfp. N\u1ebfu qu\u00e1 th\u1eddi gian \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u1ed5i sang t\u1ed5ng kh\u00e1c. Th\u00f4ng th\u01b0\u1eddng th\u00ec t\u1eeb 2 \u0111\u1ebfn 5 ng\u00e0y s\u1ebd x\u1ed5 1 l\u1ea7n.<\/span><\/p>\n Ngo\u00e0i nh\u1eefng c\u00e1ch tr\u00ean th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo ng\u0169 h\u00e0nh \u0111\u1ec3 ch\u1ecdn ra con s\u1ed1 may m\u1eafn cho m\u00ecnh. Ng\u0169 h\u00e0nh bao g\u1ed3m Kim, M\u1ed9c, Th\u1ee7y, H\u1ecfa v\u00e0 Th\u1ed5. M\u1ed7i m\u1ec7nh l\u1ea1i \u0111\u1ea1i di\u1ec7n cho c\u00e1c con s\u1ed1 ri\u00eang bi\u1ec7t. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n <\/p>\n B\u00ean c\u1ea1nh \u0111\u00f3, khi chi\u1ebfu theo b\u00f3ng ta c\u00f3 k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p>\n Tr\u01b0\u1edbc h\u1ebft, ta c\u00f3 quy \u01b0\u1edbc nh\u01b0 sau:<\/p>\n \u0110\u1ec1 ng\u00e0y 1 = MN<\/p>\n \u0110\u1ec1 ng\u00e0y 2 = CD<\/p>\n L\u00f4 ng\u00e0y 3 = AB<\/p>\n V\u00ed d\u1ee5<\/u>: MN = 35 (3 # 5) CD = 39 (3 # 9, C=M)<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 t\u1ed5ng l\u00e0 20, 25 N\u1ebfu t\u1ed5ng = s\u1ed1 l\u1ebb v\u00e0 30 (21, 23, 29, 30) th\u00ec ng\u00e0y 1 c\u00f3 \u0111\u1ec1 = MN -> L\u00f4 ng\u00e0y th\u1ee9 3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n = AB th\u00ec c\u01b0\u1ee3c ngay ch\u00ednh s\u1ed1 \u0111\u00f3.<\/p>\n T\u1ed5ng \u0111\u1eb7c bi\u1ec7t = s\u1ed1 ch\u1eb5n (22, 24, 26,28) th\u00ec \u0111\u1ec1 ng\u00e0y 1= MN -> D\u1ef1 \u0111o\u00e1n l\u00f4 h\u00f4m th\u1ee9 3 = AB, l\u1ea5y 10 \u2013 B= L, gi\u1eef nguy\u00ean A. Ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh AL.<\/p>\n B\u1ea1n \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c qu\u00e1 nhi\u1ec1u l\u1ea7n nh\u01b0ng l\u1ea1i tr\u00fang r\u1ea5t \u00edt v\u00e0 l\u00e3i thu v\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c bao nhi\u00eau. H\u00e3y tham kh\u1ea3o ngay nh\u1eefng c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 hay nh\u1ea5t d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n L\u00e0m sao \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ec1 tr\u00fang l\u1edbn, nh\u1eadn ti\u1ec1n li\u1ec1n tay? Mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 th\u00ec b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u ngay m\u1ed9t v\u00e0i g\u1ee3i \u00fd v\u1ec1 c\u00e1ch \u0111\u00e1nh \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng ph\u1ed5 bi\u1ebfn \u1edf ph\u00eda B\u1eafc. Ch\u1ec9 c\u1ea7n b\u1ecf ra ch\u00fat v\u1ed1n nh\u01b0ng l\u1ea1i thu \u0111\u01b0\u1ee3c l\u1edbn.<\/p>\n <\/p>\n S\u1ebd gi\u1edbi thi\u1ec7u t\u1edbi c\u00e1c b\u1ea1n kinh nghi\u1ec7m nu\u00f4i l\u00f4 \u0111\u1ec1 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1eeb nh\u1eefng cao th\u1ee7 \u0111\u00e1nh \u0111\u1ec1 chuy\u00ean nghi\u1ec7p:<\/p>\n \u0110\u1ec3 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0y th\u00ec b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb g\u1ed3m c\u00f3 25 con. Trong \u0111\u00f3, s\u1ed1 ch\u1eb5n l\u00e0 h\u00e0ng ch\u1ee5c, c\u00f2n h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 l\u1ebb. C\u1ee5 th\u1ec3 l\u00e0: 01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89<\/p>\n<\/div>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 2 nh\u00e1y xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 k\u00e9p xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 \u0111\u1ec1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 \u0111\u1ec1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 4 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 6 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 8 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n \u0111\u1ec1 10 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 4 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 6 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 8 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 2 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 3 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 xi\u00ean 4 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n 3 c\u00e0ng xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n 3 c\u00e0ng 2 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n d\u00e0n l\u00f4 10 s\u1ed1 xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i xsmb vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n x\u1ec9u ch\u1ee7 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i 8 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n bao l\u00f4 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n c\u1eb7p x\u1ec9u ch\u1ee7 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n l\u00f4 3 s\u1ed1 xsmn vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n x\u1ec9u ch\u1ee7 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n gi\u1ea3i 8 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n bao l\u00f4 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n c\u1eb7p x\u1ec9u ch\u1ee7 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n song th\u1ee7 l\u00f4 xsmt vip<\/strong><\/a><\/p>\n d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 xsmt vip<\/strong><\/a><\/p>\nC\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u0169 h\u00e0nh<\/span><\/span><\/h3>\n
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C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u00e0y<\/span><\/span><\/h3>\n
\n\u0110\u1ec1 c\u1ee7a ng\u00e0y \u0111\u1ea7u ti\u00ean l\u00e0 MN => L\u00f4 ng\u00e0y 3 = AB. \u0110\u00e1nh li\u1ec1n con l\u1ed9n BA.<\/p>\nM\u00e1ch b\u1ea1n c\u00e1c c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 nh\u1ea5t<\/span><\/span><\/h2>\n
C\u00e1c c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 ch\u00ednh x\u00e1c<\/span><\/span><\/h3>\n
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\nM\u1ed9t tu\u1ea7n c\u00f3 7 ng\u00e0y, \u0111\u1eb7t c\u01b0\u1ee3c h\u00f4m n\u00e0o th\u00ec \u0111i k\u00e8m con b\u1ea1ch th\u1ee7 v\u00e0o l\u00f4 c\u1ee7a ng\u00e0y \u0111\u00f3.<\/li>\n
\nK\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u00f4 3 c\u00e0ng l\u00e0 742. N\u1ebfu t\u1ed5ng l\u00f4 b\u1ea1ch th\u1ee7 l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec kh\u00f4ng \u0111\u00fang.<\/li>\n
\nV\u00ed d\u1ee5: \u0110\u00e0i T\u00e2y Ninh c\u00f3 b\u1ea1ch th\u1ee7 38 v\u00e0 s\u1ed1 thu\u1eadn l\u00e0 938.<\/li>\n
\nV\u00ed d\u1ee5: B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 62 v\u1edbi t\u1ed5ng b\u1eb1ng 8 th\u00ec gh\u00e9p th\u00e0nh 862.<\/li>\n
\nV\u00ed d\u1ee5: b\u1ea1ch th\u1ee7 ng\u00e0y h\u00f4m \u0111\u00f3 l\u00e0 62 th\u00ec gh\u00e9p th\u00e0nh 262 v\u00e0 662.<\/li>\n
\nV\u00ed d\u1ee5: L\u00f4 b\u1ea1ch th\u1ee7 ra c\u00f3 h\u00e0ng \u0111\u01a1n v\u1ecb b\u1eb1ng 2 th\u00ec gh\u00e9p th\u00e0nh X62. Trong \u0111\u00f3 X=0, 1, 2, 3, 4<\/li>\n<\/ul>\nC\u00e1ch nu\u00f4i l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3<\/span><\/span><\/h3>\n
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C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 ch\u1eb5n l\u1ebb <\/span><\/span><\/h3>\n
d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc super vip<\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n xsmn si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
\n d\u1ef1 \u0111o\u00e1n xsmt si\u00eau c\u1ea5p<\/strong><\/span><\/h3>\n
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