Trong cu\u1ed9c s\u1ed1ng hi\u1ec7n nay, tr\u01b0\u1edbc khi l\u00e0m b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec c\u0169ng c\u1ea7n ph\u1ea3i c\u00f3 t\u00ednh to\u00e1n v\u00e0 nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u1ec3 th\u00eam ph\u1ea7n ch\u1eafc ch\u1eafn h\u01a1n. V\u1edbi l\u00f4 \u0111\u1ec1 c\u0169ng v\u1eady, n\u1ebfu c\u1ee9 \u0111\u00e1nh t\u00f9 m\u00f9, kh\u00f4ng theo quy lu\u1eadt v\u00e0 kh\u00f4ng theo d\u00f5i h\u00e0ng ng\u00e0y th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o tr\u00fang, \u0111\u00e1nh nh\u01b0 v\u1eady r\u1ea5t d\u1ec5 m\u1ea5t ti\u1ec1n m\u00e0 kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3. Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e2u n\u0103m lu\u00f4n c\u00f3 s\u1ef1 t\u00ednh to\u00e1n r\u00f5 r\u00e0ng v\u00e0 khi ch\u1eafc ch\u1eafn h\u1ecd m\u1edbi \u0111\u00e1nh. C\u0169ng ch\u00ednh v\u00ec v\u1eady m\u00e0 r\u1ea5t nhi\u1ec1u kinh nghi\u1ec7m \u0111\u00e3 ra \u0111\u1eddi \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 tham kh\u1ea3o tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh \u0111\u00e1nh con g\u00ec. M\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u00e1nh hay tr\u00fang nh\u1ea5t l\u00e0 l\u00f4 \u0111\u1ec1 b\u1ea1c nh\u1edb<\/strong>. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch \u0111\u00e1nh n\u00e0y nh\u00e9.<\/p>\n M\u1ee5c L\u1ee5c<\/p>\n Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3i th\u00ec b\u1ea1c nh\u1edb ch\u00ednh l\u00e0 d\u00f9ng ph\u1ea7n m\u1ec1m th\u1ed1ng k\u00ea \u0111\u1ec3 t\u00ecm ra nh\u1eefng b\u1ed9 s\u1ed1 c\u00f3 t\u00ednh l\u1eb7p l\u1ea1i theo m\u1ed9t d\u1ea5u hi\u1ec7u n\u00e0o \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng t\u1eeb tr\u01b0\u1edbc \u0111\u00f3. Ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea b\u1ea1c nh\u1edb hi\u1ec7n \u0111\u1ea1i r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00f3 t\u00ednh ch\u00ednh x\u00e1c cao, h\u01a1n n\u1eefa b\u1ea1n c\u00f2n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1.<\/p>\n \u2013 \u0110\u00e1nh theo c\u00e1c c\u1eb7p l\u00f4 hay \u0111i k\u00e8m v\u1edbi nhau<\/p>\n 77 th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi 44<\/p>\n 33 th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi 99<\/p>\n 15, 51 th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi 11<\/p>\n 56 th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi 97<\/p>\n N\u1ebfu l\u00f4 ra c\u1ea3 c\u1eb7p th\u00ec h\u00f4m sau s\u1ebd r\u01a1i l\u1ea1i v\u00e0o 1 con<\/p>\n H\u00f4m tr\u01b0\u1edbc c\u00f3 l\u00f4 96 th\u00ec h\u00f4m sau s\u1ebd c\u00f3 l\u00f4 98, tuy nhi\u00ean ng\u01b0\u1ee3c l\u1ea1i thi kh\u00f4ng \u0111\u00fang n\u1eefa.<\/p>\n N\u1ebfu l\u00f4 ra c\u1ea3 c\u1eb7p 020 ho\u1eb7c ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3 c\u00f3 1 con th\u00ec h\u00f4m sau s\u1ebd c\u00f3 99 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n N\u1ebfu l\u00f4 ra 61 th\u00ec ng\u00e0y h\u00f4m sau s\u1ebd ra con 16 ho\u1eb7c s\u1ebd c\u1ea3 hai c\u1eb7p, nh\u01b0ng ng\u01b0\u1ee3c l\u1ea1i th\u00ec kh\u00f4ng \u0111\u00fang n\u1eefa.<\/p>\n N\u1ebfu l\u00f4 ra c\u1ea3 c\u1eb7p 070 ho\u1eb7c ng\u00e0y h\u00f4m tr\u01b0\u1edbc ra m\u1ed9t con th\u00ec ng\u00e0y h\u00f4m sau s\u1ebd tr\u1ea3 l\u1ea1i m\u1ed9t con.<\/p>\n\n
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L\u00f4 \u0111\u1ec1 b\u1ea1c nh\u1edb l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n
C\u00e1ch \u0111\u00e1nh l\u00f4<\/strong><\/span><\/h3>\n
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