{"id":18097,"date":"2024-04-12T12:18:19","date_gmt":"2024-04-12T12:18:19","guid":{"rendered":"https:\/\/soicau4015.minhngocxoso.com\/?p=18097"},"modified":"2024-04-12T12:18:19","modified_gmt":"2024-04-12T12:18:19","slug":"xin-so-de-mien-phi","status":"publish","type":"post","link":"https:\/\/loxiendepnhat.com\/xin-so-de-mien-phi\/","title":{"rendered":"xin s\u1ed1 \u0111\u1ec1 mi\u1ec5n ph\u00ed"},"content":{"rendered":"
<\/p>\n\n\n
B\u00f3ng l\u00e0 g\u00ec (kh\u00e1i ni\u1ec7m n\u00e0y ch\u1eafc th\u1eb1ng n\u00e0o c\u0169ng bi\u1ebft)<\/strong>Phi\u1ebfu \u0111\u00e1nh l\u00f4 \u0111\u1ec1 c\u1ee7a m\u1ed9t sinh vi\u00ean1 c\u00f3 b\u00f3ng l\u00e0 62 c\u00f3 b\u00f3ng l\u00e0 73 c\u00f3 b\u00f3ng l\u00e0 84 c\u00f3 b\u00f3ng l\u00e0 95 c\u00f3 b\u00f3ng l\u00e0 0<\/p>\n\n\n\n V\u00f2ng l\u1eb7p \u00e2m d\u01b0\u01a1ng ng\u0169 h\u00e0nh (c\u00e1i n\u00e0y c\u00f3 th\u1eadt, kh\u00f4ng ph\u1ea3i made in T\u1ef1 tui)<\/strong><\/p>\n\n\n\n \u1edf \u0111\u00e2y ch\u1ec9 c\u1ea7n quan t\u00e2m \u0111\u1ebfn s\u1ef1 T\u01b0\u01a1ng sinh:Kim = 2 M\u1ed9c = 5 H\u1ecfa = 3 Th\u1ee7y =1 Th\u1ed5 = 4Nh\u01b0 v\u1eady, chi\u1ebfu theo b\u00f3ng ta c\u00f3 : Kim=7 M\u1ed9c=0 H\u1ecfa=8 Th\u1ee7y=6 Th\u1ed5=9Kim -> M\u1ed9c -> H\u1ecfa -> Th\u1ee7y -> Th\u1ed5 -> Kimt\u1ee9c l\u00e0 : 2->5->3->1->4->2 v\u00e0 7->0->alt6->9->73.<\/strong><\/p>\n\n\n\n Hai s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t:<\/strong>VD: gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 09846 -> 2 s\u1ed1 cu\u1ed1i l\u00e0 464.<\/strong><\/p>\n\n\n\n T\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t :<\/strong>Vn: gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 12536 -> t\u1ed5ng = 1+2+5+3+6 = 17<\/p>\n\n\n\n C\u00e1ch t\u00ednh<\/p>\n\n\n\n Gi\u1ea3 s\u1eed ng\u00e0y \u0110\u1ea7u ( ng\u00e0y th\u1ee9 nh\u1ea5t) c\u00f3 2 s\u1ed1 cu\u1ed1i l\u00e0 58 -> ta suy ra ng\u00e0y th\u1ee9 3 s\u1ebd c\u00f3 36 ( v\u00ec 5->3 ; alt6 ) 1. T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t = 20 ; 25 1. \u0110\u1ec1 ng\u00e0y 1 = MN -> l\u00f4 ng\u00e0y 3 l\u00e0 AB. \u0110\u1ec1 ng\u00e0y 2 l\u00e0 CD. M\u00e0 MN -> CD ( MN suy ra CD t\u01b0\u01a1ng t\u1ef1 nh\u01b0 MN-> AB) \u0110\u00e1nh BA Ch\u00fac c\u00e1c b\u1ea1n may m\u1eafn v\u00e0 th\u00e0nh c\u00f4ng!<\/p>\n\n\n <\/p>\r\n\r\n soi l\u00f4 2 nh\u00e1y mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi b\u1ea1ch th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi song th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi song th\u1ee7 l\u00f4 k\u00e9p mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi b\u1ea1ch th\u1ee7 \u0111\u1ec1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi song th\u1ee7 \u0111\u1ec1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n \u0111\u1ec1 4 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n \u0111\u1ec1 6 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n \u0111\u1ec1 8 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n \u0111\u1ec1 10 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n l\u00f4 4 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n l\u00f4 6 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n\r\n soi d\u00e0n l\u00f4 8 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n l\u00f4 xi\u00ean 2 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n l\u00f4 xi\u00ean 3 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi 3 c\u00e0ng mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n 3 c\u00e0ng 2 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/strong><\/a><\/p>\r\n soi d\u00e0n l\u00f4 10 s\u1ed1 mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n soi \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i mi\u1ec1n b\u1eafc \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n\r\n soi x\u1ec9u ch\u1ee7 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n soi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n <\/strong>soi gi\u1ea3i 8 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n soi bao l\u00f4 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n soi c\u1eb7p x\u1ec9u ch\u1ee7 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n <\/strong>soi song th\u1ee7 l\u00f4 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n soi \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n soi \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n <\/strong>soi l\u00f4 3 s\u1ed1 mi\u1ec1n nam \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n\r\n soi x\u1ec9u ch\u1ee7 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/span><\/p>\r\n <\/strong>soi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n <\/strong>soi gi\u1ea3i 8 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n <\/strong>soi bao l\u00f4 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n <\/strong>soi c\u1eb7p x\u1ec9u ch\u1ee7 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n <\/strong>soi song th\u1ee7 l\u00f4 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n <\/strong>soi \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n <\/strong>soi \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/strong><\/a><\/p>\r\n soi l\u00f4 3 s\u1ed1 mi\u1ec1n trung \u0111\u1eb9p nh\u1ea5t<\/a><\/strong><\/p>\r\n<\/div>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":" B\u00f3ng l\u00e0 g\u00ec (kh\u00e1i ni\u1ec7m n\u00e0y ch\u1eafc th\u1eb1ng n\u00e0o c\u0169ng bi\u1ebft)Phi\u1ebfu \u0111\u00e1nh l\u00f4 \u0111\u1ec1 c\u1ee7a m\u1ed9t sinh vi\u00ean1 c\u00f3 b\u00f3ng l\u00e0 62 c\u00f3 b\u00f3ng l\u00e0 73 c\u00f3 b\u00f3ng l\u00e0 84… Read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":17992,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301],"tags":[2484,2488,2504,2502,2501,2486,2499,2485,2487,2495,2497,2503,2496,1094,2493,2494,2489,2498,2490,2506,2491,2500,517,2509,2492,2508,2505,2510,2507,803],"yoast_head":"\nTa x\u00e9t k\u1ebft qu\u1ea3 trong 2 h\u00f4m \u0111\u1ec3 \u0111\u00e1nh h\u00f4m th\u1ee9 3.<\/h4>\n\n\n\n
VD c\u1ee5 th\u1ec3 h\u01a1n : h\u00f4m nay \u0110\u1ec1 v\u1ec1 32 -> ng\u00e0y kia s\u1ebd c\u00f3 l\u00f4 15 ( v\u00ec 3->1 ; 2->5)
Tuy nhi\u00ean, c\u00e1ch t\u00ednh 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 c\u00f3 t\u1ed5ng t\u1eeb 20 -> 30.
# \u0110\u1ec3 ti\u1ec7n cho vi\u1ec7c tr\u00ecnh b\u00e0y, t\u00f4i s\u1ebd \u0111\u01b0a ra m\u1ed9t s\u1ed1 quy \u0111\u1ecbnh:
g\u1ecdi \u0110\u1ec1 ng\u00e0y 1 = MN
\u0110\u1ec1 ng\u00e0y 2 = CD
L\u00f4 ng\u00e0y 3 (d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c) = AB
trong c\u00f9ng m\u1ed9t s\u1ed1 th\u00ec A, B l\u00e0 kh\u00e1c nhau. Nh\u01b0ng \u1edf 2 ng\u00e0y kh\u00e1c nhau th\u00ec c\u00f3 th\u1ec3 gi\u1ed1ng nhau
vd : MN = 35 ( 3#5) CD = 39 ( 3#9, C=M) , xin nh\u1edb \u1edf \u0111\u00e2y l\u00e0 CD ch\u01b0a c\u00f3 quan h\u1ec7 g\u00ec v\u1edbi nhau.<\/p>\n\n\n\nSau \u0111\u00e2y ta s\u1ebd \u0111i v\u00e0o t\u1eebng ng\u00e0y c\u1ee5 th\u1ec3 :<\/h4>\n\n\n\n
Ng\u00e0y 1 c\u00f3 \u0110\u1ec1 = MN -> L\u00f4 ng\u00e0y 3 = AB. \u0110\u00e1nh BA
2. T\u1ed5ng \u0111b= s\u1ed1 ch\u1eb5n ( 22, 24, 26,28)
ng\u00e0y 1 \u0111\u1ec1= MN -> d\u1ef1 \u0111o\u00e1n L\u00f4 ng\u00e0y 3= AB
l\u1ea5y 10-B= I , gi\u1eef nguy\u00ean A. \u0110\u00e1nh AI
3. T\u1ed5ng = s\u1ed1 l\u1ebb v\u00e0 30 (21, 23, 29, 30)
ng\u00e0y 1 \u0111\u1ec3 = MN -> d\u1ef1 \u0111o\u00e1n L\u00f4 ng\u00e0y 3 = AB. \u0110\u00e1nh AB<\/p>\n\n\n\nM\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t :<\/h4>\n\n\n\n
t\u1ee9c l\u00e0 \u1edf \u0111\u00e2y AB=CD ( k\u1ebft qu\u1ea3 ng\u00e0y 2 = v\u1edbi l\u00f4 d\u1ef1 t\u00ednh ng\u00e0y 3)
\u0110\u00e1nh BA<\/p>\n\n\n\n2. \u0110\u1ec1 ng\u00e0y 1 -> l\u00f4 ng\u00e0y 3 l\u00e0 AB. T\u1ed5ng ng\u00e0y 2 = xy -> AB<\/h4>\n\n\n\n
vd: \u0111\u1ec1 ng\u00e0y 1 = 35 -> l\u00f4 ng\u00e0y 3 = 13. Nh\u01b0ng t\u1ed5ng ng\u00e0y 2 c\u0169ng = 35 -> 13 => ng\u00e0y 3 \u0111\u00e1nh l\u00f4 31
3. \u0110\u1ec1 ng\u00e0y 1 = MN -> l\u00f4 d\u1ef1 \u0111o\u00e1n ng\u00e0y 3 = AB. \u0110\u1ec1 ng\u00e0y 2= CD. M\u00e0 C= M+x, D=N+x ( x l\u00e0 s\u1ed1 \u00e2m ho\u1eb7c d\u01b0\u01a1ng)
\u0110\u00e1nh BA
4. M\u1ed9t c\u00e1ch t\u00ecm kh\u00e1c c\u00f3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y :
N\u1ebfu k\u1ebft qu\u1ea3 ng\u00e0y 1 c\u00f3 CD 2 nh\u00e1y, CE 1 nh\u00e1y, v\u1edbi E l\u00e0 b\u00f3ng c\u1ee7a D => l\u00f4 ng\u00e0y th\u1ee9 3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c suy ra t\u1eeb CE.
VD: ng\u00e0y 1 c\u00f3 l\u00f4 35 l\u00e0 2 nh\u00e1y, l\u00f4 30 c\u00f3 m\u1ed9t ph\u00e1t -> l\u00f4 ng\u00e0y th\u1ee9 3 = 18 ( v\u00ec 3->1 ; 0->8)
\u0110\u1eb7c bi\u1ec7t : n\u1ebfu ng\u00e0y 1 c\u00f3 2 con th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n nh\u01b0 v\u1eady -> l\u00f4 ng\u00e0y 3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c 2 con. X\u1ebfp con th\u1ea5p trong 2 con \u0111\u00f3 l\u00ean tr\u01b0\u1edbc ( vd HI , TU v\u00ec HI \u0110\u00e1nh HT
K\u1ebft qu\u1ea3 \u0111\u00ea!<\/p>\n\n\n\nIII. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng th\u1ecfa m\u00e3n (t\u1ee9c l\u00e0 kh\u00f4ng n\u00ean \u0111\u00e1nh khi c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau x\u1ea3y ra)<\/strong><\/h4>\n\n\n\n
\u0110\u1ec1 ng\u00e0y 1 v\u00e0 2 l\u00e0 b\u00f3ng c\u1ee7a nhau. Kh\u00f4ng n\u00ean \u0111\u00e1nh.
VD: \u0110\u1ec1 ng\u00e0y 1 l\u00e0 37 -> L\u00f4 ng\u00e0y 3 l\u00e0 10. Nh\u01b0ng \u0110\u1ec1 ng\u00e0y 2 v\u1ec1 28 -> 56 (b\u00f3ng l\u00e0 01) => Kh\u00f4ng \u0110\u00e1nh
2. N\u1ebfu d\u1ef1 \u0111o\u00e1n \u0111c L\u00f4 ng\u00e0y 3 l\u00e0 AB. T\u1ed5ng \u0110\u1eb7c bi\u1ec7t ng\u00e0y 2= AB hay BA ( ho\u1eb7c b\u00f3ng AB, BA). Kh\u00f4ng n\u00ean \u0111\u00e1nh.
3. N\u1ebfu d\u1ef1 \u0111o\u00e1n \u0111c L\u00f4 ng\u00e0y 3 l\u00e0 AB. Nh\u01b0ng \u0110\u1ec1 ng\u00e0y 2 = AB hay BA (ho\u1eb7c b\u00f3ng AB, BA). Kh\u00f4ng n\u00ean \u0111\u00e1nh.
4. T\u1ed5ng \u0110\u1eb7c bi\u1ec7t = 27 => Kh\u00f4ng n\u00ean \u0111\u00e1nh.
5. T\u1eeb k\u1ebft qu\u1ea3 ng\u00e0y 1 -> L\u00f4 ng\u00e0y 3 l\u00e0 AB. T\u1eeb k\u1ebft qu\u1ea3 ng\u00e0y 2 -> L\u00f4 ng\u00e0y 4 l\u00e0 AB, BA (ho\u1eb7c b\u00f3ng AB, BA). Kh\u00f4ng n\u00ean \u0111\u00e1nh.<\/li><\/ol>\n\n\n\n soi c\u1ea7u chu\u1ea9n vip<\/span><\/h4>\r\n
soi c\u1ea7u mi\u1ec1n b\u1eafc<\/span><\/h4>\r\n
soi c\u1ea7u mi\u1ec1n nam<\/span><\/h4>\r\n
soi c\u1ea7u mi\u1ec1n trung<\/span><\/h4>\r\n