{"id":18307,"date":"2024-04-01T21:49:42","date_gmt":"2024-04-01T21:49:42","guid":{"rendered":"https:\/\/soicau2024.minhngocxoso.com\/kinh-nghiem-soi-cau-cuc-chat-khong-the-bo-qua\/"},"modified":"2024-04-01T21:49:42","modified_gmt":"2024-04-01T21:49:42","slug":"kinh-nghiem-soi-cau-cuc-chat-khong-the-bo-qua","status":"publish","type":"post","link":"https:\/\/baolo2nhay.com\/kinh-nghiem-soi-cau-cuc-chat-khong-the-bo-qua\/","title":{"rendered":"kinh nghi\u1ec7m soi c\u1ea7u c\u1ef1c ch\u1ea5t kh\u00f4ng th\u1ec3 b\u1ecf qua"},"content":{"rendered":"
V\u1edbi nh\u1eefng ng\u01b0\u1eddi \u01b0a th\u00edch nh\u1eefng t\u1edd v\u00e9 s\u1ed1 th\u00ec vi\u1ec7c soi c\u1ea7u l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u1ef1c k\u1ef3 quen thu\u1ed9c, c\u00f3 nh\u1eefng ng\u01b0\u1eddi soi r\u1ea5t chu\u1ea9n, nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng ng\u01b0\u1eddi d\u00f2 m\u00e3i kh\u00f4ng ra.<\/p>\n<\/div>\n
Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng, soi c\u1ea7u th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c may r\u1ee7i, th\u1ebf nh\u01b0ng th\u1ef1c t\u1ebf ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c d\u1ef1a tr\u00ean x\u00e1c su\u1ea5t v\u00e0 kinh nghi\u1ec7m c\u1ee7a b\u1ea3n th\u00e2n.<\/p>\n
Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, soi c\u1ea7u x\u1ed5 s\u1ed1 l\u00e0 h\u00ecnh th\u1ee9c m\u00e0 ng\u01b0\u1eddi ta d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a c\u00e1c mi\u1ec1n nh\u1eb1m t\u00ecm ra nh\u1eefng con s\u1ed1 l\u00f4, s\u1ed1 \u0111\u1ec1 hay nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd v\u1ec1 v\u00e0o ng\u00e0y h\u00f4m nay.<\/p>\n
Hi\u1ec3u m\u1ed9t c\u00e1ch \u201c h\u00e0n l\u00e2m\u201d h\u01a1n th\u00ec soi cau l\u00e0 vi\u1ec7c d\u1ef1a v\u00e0o ph\u01b0\u01a1ng th\u1ee9c t\u00ednh to\u00e1n x\u00e1c su\u1ea5t, d\u1ef1 b\u00e1o khoa h\u1ecdc \u0111\u1ec3 ch\u1ecdn l\u1ecdc m\u1ed9t ho\u1eb7c m\u1ed9t v\u00e0i s\u1ed1 trong t\u1eadp h\u1ee3p s\u1ed1 t\u1eeb 00 \u2013 99 \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u1ec1 nh\u1eefng s\u1ed1 s\u1ebd xu\u1ea5t hi\u1ec7n trong k\u1ebft qu\u1ea3 m\u1edf th\u01b0\u1edfng.<\/p>\n
Kh\u00e1i ni\u1ec7m v\u1ec1 c\u1ea7u: l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u1eb7p s\u1ed1 \u0111\u01b0\u1ee3c gh\u00e9p t\u1eeb d\u00e3y s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 9, theo m\u1ed9t quy lu\u1eadt c\u00f3 s\u1eb5n trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam, v\u00ed d\u1ee5 nh\u01b0: XSMB, XSMN)<\/p>\n
C\u1ea7n ch\u00fa \u00fd t\u00ednh to\u00e1n th\u1eadt k\u1ef9 l\u01b0\u1ee1ng khi \u0111\u00e1nh l\u00f4 \u0111\u1ec1<\/p>\n
B\u00ed quy\u1ebft soi c\u1ea7u c\u0169ng kh\u00f4ng c\u00f3 g\u00ec tot t\u00e1t, \u0111\u01a1n gi\u1ea3n l\u00e0 nh\u1eefng kinh nghi\u1ec7m c\u1ee7a b\u1ea3n th\u00e2n ho\u1eb7c c\u1ee7a ai \u0111\u00f3 trong vi\u1ec7c t\u00ecm ra nh\u1eefng con s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 trong ng\u00e0y. Nh\u1eefng c\u1ea7u l\u00f4 c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb vi\u1ec7c ng\u01b0\u1eddi ch\u01a1i c\u00f3 \u201c duy\u00ean \u201c v\u1edbi m\u1ed9t v\u00e0i c\u1eb7p s\u1ed1 nh\u1ea5t \u0111\u1ecbnh, ho\u1eb7c h\u1ecd c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n x\u00e1c su\u1ea5t m\u1ed9t c\u00e1ch kh\u00e1 ch\u00ednh x\u00e1c.<\/p>\n
Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c nh\u1eefng ng\u01b0\u1eddi c\u00f3 kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1eadt, kh\u00f4ng ph\u1ea3i l\u00e0 tr\u00f2 \u0111\u1ed3n th\u1ed5i ho\u1eb7c \u201c c\u00e2u like, c\u00e2u view\u201d nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn quan ni\u1ec7m sai l\u1ec7ch.<\/p>\n
<\/p>\n
\u0110\u1ec3 n\u1eafm v\u1eefng \u0111\u01b0\u1ee3c c\u00e1c b\u00ed quy\u1ebft soi l\u00f4, b\u1ea1n c\u1ea7n hi\u1ec3u v\u00e0 v\u1eadn d\u1ee5ng linh ho\u1ea1t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean l\u00fd thuy\u1ebft x\u00e1c su\u1ea5t. Ch\u00fang ta s\u1ebd c\u00f9ng nhau \u0111i t\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p soi l\u00f4 \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn d\u1ee5ng nh\u01b0 sau:<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 b\u00e1o theo th\u1eddi gian: \u0110\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, b\u1ea1n c\u1ea7n l\u1ea5y k\u1ebft qu\u1ea3 s\u1ed1 \u0111\u1ec1 ng\u00e0y h\u00f4m tr\u01b0\u1edbc x\u1ebfp th\u00e0nh h\u00e0ng d\u1ecdc, c\u1ed9ng l\u1ea7n l\u01b0\u1ee3t t\u1eebng ch\u1ed7 s\u1ed1 theo h\u00e0ng d\u1ecdc, \u0111\u1ec3 t\u00ednh ra k\u1ebft qu\u1ea3 ng\u00e0y h\u00f4m sau, sao cho k\u1ebft qu\u1ea3 ph\u1ea3i b\u1eb1ng 10 ho\u1eb7c 20.<\/p>\n
\u0110\u1ec1 v\u1ec1 ng\u00e0y g\u1ecdi l\u00e0 AB th\u00ec ta s\u1ebd c\u00f3: A+B+X= 10 ( ho\u1eb7c 20) X l\u00e0 s\u1ed1 b\u1ea5t k\u1ef3 \u0111\u01b0\u1ee3c c\u1ed9ng v\u00e0o \u0111\u1ec3 ra t\u1ed5ng l\u00e0 10 ho\u1eb7c 20. Ta c\u00f3 c\u00f4ng th\u1ee9c t\u00ecm X<\/p>\n
X = 10 \u2013 A \u2013 B<\/p>\n
\u0110\u1ec1 v\u1ec1 ng\u00e0y th\u1ee9 2 g\u1ecdi l\u00e0 CD th\u00ec ta c\u00f3: C + D + Y = 10 ho\u1eb7c 20 Y l\u00e0 s\u1ed1 b\u1ea5t k\u1ef3 \u0111\u01b0\u1ee3c c\u1ed9ng v\u00e0o \u0111\u1ec3 ra t\u1ed5ng l\u00e0 10 ho\u1eb7c 20. Ta c\u00f3 c\u00f4ng th\u1ee9c t\u00ecm y:<\/p>\n
Y = 10 \u2013 C \u2013D<\/p>\n
V\u1eady gi\u1edd ta \u0111\u00e3 c\u00f3 2 s\u1ed1 l\u00e0 XY => \u0111\u00e2y ch\u00ednh l\u00e0 k\u1ebft qu\u1ea3 soi l\u00f4 m\u00e0 ta c\u00f3.<\/p>\n
B\u00e0i t\u1eadp \u00e1p d\u1ee5ng: Ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng b\u00e0i t\u1eadp sau \u0111\u00e2y \u0111\u1ec3 xem x\u00e9t kh\u1ea3 n\u0103ng ch\u00ednh x\u00e1c c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 \u1edf tr\u00ean:<\/p>\n
Ng\u00e0y 6\/7: \u0110\u1ec1 ra con 51<\/p>\n
Ng\u00e0y 7\/7 :\u0110\u1ec1 ra con 03<\/p>\n
D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 b\u00e1o theo th\u1eddi gian ta c\u00f3:<\/p>\n
X = 10 -5 -1 = 4<\/p>\n
Y = 10 -0 \u2013 3 = 7<\/p>\n
XY l\u00e0 47, k\u1ebft qu\u1ea3 soi ra c\u1ea7u 47 => l\u00f4 v\u1ec1 47.<\/p>\n
<\/p>\n
Th\u1ee9 nh\u1ea5t, c\u1ea7u c\u00f3 th\u1ec3 v\u1ec1 li\u00ean t\u1ee5c trong 3 -4 ng\u00e0y ho\u1eb7c d\u00e0i h\u01a1n, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng.<\/p>\n
Th\u1ee9 hai, n\u1ebfu ph\u00e1n \u0111o\u00e1n sai v\u00e0o ng\u00e0y h\u00f4m nay, ng\u00e0y mai h\u00e3y ngh\u1ec9 kh\u00f4ng \u0111\u00e1nh n\u1eefa, h\u00f4m k\u1ebf ti\u1ebfp m\u00e0 k\u1ebft qu\u1ea3 soi \u0111\u01b0\u1ee3c tr\u00f9ng v\u1edbi ng\u00e0y h\u00f4m tr\u01b0\u1edbc th\u00ec v\u1eabn ti\u1ebfp t\u1ee5c ngh\u1ec9, kh\u00f4ng theo c\u1ea7u. C\u00f2n h\u00f4m k\u1ebf n\u1eefa m\u00e0 ra th\u00ec c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c theo c\u1ea7u ( kh\u1ea3 n\u0103ng h\u00f4m k\u1ebf ti\u1ebfp ra kh\u00e1 \u00edt).<\/p>\n
Th\u1ee9 ba, khi c\u1ea7u kh\u00f4ng ra t\u1ea7m 5 ng\u00e0y, ng\u00e0y th\u1ee9 6 h\u00e3y theo c\u1ea7u, n\u1ebfu c\u1ea7u kh\u00f4ng ra th\u00ec ti\u1ebfp t\u1ee5c ngh\u1ec9 m\u1ed9t h\u00f4m r\u1ed3i \u0111\u00e1nh ti\u1ebfp 3 ng\u00e0y, ho\u1eb7c c\u00e2u v\u1ec1 th\u00ec \u0111\u00e1nh ti\u1ebfp ng\u00e0y h\u00f4m sau.<\/p>\n
Th\u1ee9 t\u01b0, n\u1ebfu soi ra c\u1ea7u m\u00e0 b\u1ecb ng\u01b0\u1ee3c s\u1ed1 ( s\u1ed1 b\u1ecb \u0111\u1ea3o) th\u00ec n\u00ean ngh\u1ec9 3 \u2013 4 ng\u00e0y, sau \u0111\u00f3 theo l\u1ea1i.<\/p>\n
Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 kinh nghi\u1ec7m soi c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u00f4ng \u0111\u1ea3o anh ch\u1ecb em ch\u01a1i l\u00f4 \u0111\u1ec1 chuy\u00ean nghi\u1ec7p \u00e1p d\u1ee5ng. Tuy nhi\u00ean, tr\u01b0\u1edbc khi tham kh\u1ea3o nh\u1eefng c\u00e1ch t\u00ednh c\u1ea7u n\u00e0y, b\u1ea1n c\u1ea7n c\u00e2n nh\u1eafc m\u1ed9t c\u00e1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p ti\u1ec1n m\u1ea5t t\u1eadt mang. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng.<\/p>\n<\/div>\n