Soi c\u1ea7u hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t b\u00e0i to\u00e1n kh\u00f3. V\u00ec v\u1eady b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch v\u1eadn d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau. N\u1ebfu ch\u01b0a bi\u1ebft c\u00e1ch \u0111\u00e1nh<\/strong> l\u00f4 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i<\/strong>, h\u00e3y tham kh\u1ea3o ngay chia s\u1ebd c\u1ee7a \u2013 Nh\u00e0 c\u00e1i Vi\u1ec7t Nam d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n Hi\u1ec7n nay \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i l\u00e0 m\u1ed9t d\u1ea1ng \u0111\u00e1nh ch\u1eb7n v\u00f2ng gh\u00e9p s\u1ed1 t\u1eeb k\u1ebft qu\u1ea3 c\u1ee7a gi\u1ea3i n\u00e0y v\u1edbi s\u1ed1 trong k\u1ebft qu\u1ea3 gi\u1ea3i kh\u00e1c. T\u1eeb \u0111\u00f3 t\u1ea1o ra s\u1ed1 \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y h\u00f4m sau. Vi\u1ec7c \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 2 l\u00f4 \u0111\u1ea7u \u0111u\u00f4i.<\/p>\n C\u1ee5 th\u1ec3 khi l\u00f4 \u0111\u1ea7u ti\u00ean, l\u1ed3ng c\u1ea7u \u0111\u01b0\u1ee3c quay 2 l\u1ea7n. V\u00e0 m\u1ed7i l\u1ed3ng c\u1ea7u n\u00e0y g\u1ed1m 10 tr\u00e1i banh c\u00f3 \u0111\u00e1nh s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 9. Khi quay m\u1ed7i l\u1ed3ng, s\u1ed1 s\u1ebd r\u01a1i duy nh\u1ea5t 1 tr\u00e1i.<\/p>\n Nh\u01b0 v\u1eady, 2 l\u1ed3ng s\u1ebd r\u01a1i 2 tr\u00e1i, gh\u00e9p l\u1ea1i v\u00e0 cho ra k\u1ebft qu\u1ea3 s\u1ed1 \u0111\u1ea7u t\u1eeb 00 -> 99. <\/mark>V\u1edbi x\u1ed5 s\u1ed1 l\u00f4 \u0111\u1ed9c \u0111\u1eafc cu\u1ed1i c\u00f9ng trong 5 l\u1ed3ng c\u1ea7u, th\u00ec trong \u0111\u00f3 s\u1ebd c\u00f3 h\u00e0ng ch\u1ee5c c\u00f9ng s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c gh\u00e9p th\u00e0nh s\u1ed1 \u0111u\u00f4i.<\/p>\n Khi \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i n\u00e0y \u00e1p d\u1ee5ng theo quy lu\u1eadt lo\u1ea1i tr\u1eeb:<\/p>\n V\u00ec \u0111\u1ea7u \u0111u\u00f4i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u1ec5 tr\u00fang n\u00ean nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m \u0111\u1ebfn \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i c\u00f3 gi\u00fap h\u1ecd thu v\u1ec1 ngu\u1ed3n l\u1ee3i l\u1edbn hay kh\u00f4ng.<\/p>\n \u0110\u1ed1i v\u1edbi s\u1ed1 \u0111\u1ec1 c\u01b0\u1ee3c 1 \u0111\u1ed3ng th\u00ec b\u1ea1n ch\u1ec9 thua 1 \u0111\u1ed3ng. N\u1ebfu tr\u00fang, ti\u1ec1n \u0103n c\u1ee7a b\u1ea1n t\u1eeb 60 \u2013 73 \u0111\u1ed3ng. Nh\u01b0ng th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nhi\u1ec1u nh\u1ea5t l\u00e0 70 \u0111\u1ed3ng.<\/p>\n V\u00ed d\u1ee5 b\u1ea1n \u0111\u1eb7t c\u01b0\u1ee3c con l\u00f4 34 v\u1edbi 10.000VND<\/span><\/mark>. N\u1ebfu tr\u01b0\u1ee3c l\u00f4 th\u00ec b\u1ea1n s\u1ebd m\u1ea5t 10,000 VN\u0110. N\u1ebfu tr\u00fang l\u00f4, ti\u1ec1n nh\u1eadn c\u1ee7a b\u1ea1n s\u1ebd b\u1eb1ng 10.000\u00d770= 700.000VND<\/mark><\/p>\n Hi\u1ec7n nay c\u00f3 2 c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i chu\u1ea9n nh\u1ea5t \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn. Bao g\u1ed3m \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i trong s\u1ed1 \u0111\u1ec1 v\u00e0 \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/p>\n B\u1ea5t k\u00ec ng\u01b0\u1eddi ch\u01a1i n\u00e0o khi \u0111\u00e1nh \u0111\u1ec1 c\u0169ng c\u1ea7n bi\u1ebft \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed \u0111\u1ec1 \u0111ang n\u1eb1m \u1edf \u0111\u00e2u trong gi\u1ea3i \u0111\u1eb7t bi\u1ec7t c\u1ee7a l\u00f4 h\u00f4m \u0111\u00f3. Trong \u0111\u00f3 \u0111\u1ea7u \u0111\u1ec3 v\u00e0 \u0111\u00edt \u0111\u1ec1 \u0111\u01b0\u1ee3c chia ra nh\u01b0 sau:<\/p>\n Nh\u01b0 v\u1eady, mu\u1ed1n \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i, b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ea7u \u0111\u1ec1 l\u00e0 bao nhi\u00eau v\u00e0 \u0111\u00edt \u0111\u1ec1 l\u00e0 s\u1ed1 n\u00e0o \u0111\u1ec3 t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0a ra s\u1ed1 ch\u00ednh x\u00e1c \u0111\u1eb7t cho h\u00f4m sau.<\/p>\n \u01afu \u0111i\u1ec3m khi tham gia ch\u01a1i l\u00f4 \u0111\u1ec1 b\u1eb1ng c\u00e1ch \u0111\u00e1nh n\u00e0y, b\u1ea1n kh\u00f4ng c\u1ea7n \u0111o\u00e1n ch\u00ednh x\u00e1c s\u1ed1 \u0111\u1ea7u hay s\u1ed1 \u0111\u00edt. M\u00e0 thay v\u00e0o \u0111\u00f3, ch\u1ec9 c\u1ea7n tr\u00fang 1 trong 2 l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 c\u01a1 h\u1ed9i th\u1eafng.<\/p>\n \u00c1p d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf, gi\u1ea3 s\u1eed k\u1ebft qu\u1ea3 h\u00f4m nay gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 s\u1ed1 174629. V\u1eady s\u1ed1 \u0111\u1ec1 l\u00e0 29. Khi \u0111\u00f3 2 l\u00e0 \u0111\u1ea7u v\u00e0 9 l\u00e0 \u0111\u1ec1.<\/p>\n V\u1edbi c\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i <\/strong>n\u00e0y, b\u1ea1n s\u1ebd d\u1ef1a v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 d\u1ef1 \u0111o\u00e1n.<\/p>\n \u0110\u1ec3 d\u1ec5 hi\u1ec3u, khi k\u1ebft qu\u1ea3 \u0111\u1eb7c bi\u1ec7t ra 27492. L\u00fac n\u00e0y di\u1ec5n ra 2 t\u00ecnh hu\u1ed1ng. B\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u00fang 27 v\u1ec1 \u0111\u1ea7u v\u00e0 s\u1ed1 n\u00e0y tr\u00fang th\u00ec b\u1ea1n tr\u00fang \u0111\u1ec3 \u0111\u1ea7u. B\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u00fang 92 v\u1ec1 cu\u1ed1i v\u00e0 s\u1ed1 n\u00e0y tr\u00fang th\u00ec b\u1ea1n tr\u00fang \u0111\u1ec3 \u0111u\u00f4i<\/p>\n V\u1eady \u0111\u1ec1u \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ch\u00ednh l\u00e0 nh\u1eadn \u0111\u1ecbnh 2 s\u1ed1 xu\u1ea5t hi\u1ec7n trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/p>\n V\u00ec kh\u00f4ng c\u00f3 nhi\u1ec1u l\u1ef1a ch\u1ecdn n\u00ean khi \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. Trong c\u00e1ch \u0111\u00e1nh n\u00e0y, t\u1ef7 l\u1ec7 th\u1eafng c\u1ee7a ng\u01b0\u1eddi ch\u01a1i trong t\u1eadp h\u1ee3p t\u1eeb 0 \u0111\u1ebfn 9 ch\u1ec9 r\u01a1i v\u00e0o kho\u1ea3ng 1\/10.<\/p>\n Nh\u01b0 v\u1eady, \u0111\u1ec3 t\u00ednh \u0111\u1ea7u \u0111u\u00f4i s\u1ed1 \u0111\u1ec1, b\u1ea1n l\u1ea5y t\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t h\u00f4m qua \u0111\u1ec3 t\u00ednh \u0111\u1ea7u \u0111u\u00f4i cho \u0111\u1ec1 h\u00f4m sau. V\u1edbi c\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i, b\u1ea1n n\u00ean \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 sau \u0111\u1ec3 t\u0103ng ph\u1ea9n tr\u0103m chi\u1ebfn th\u1eafng:<\/p>\n V\u00ed d\u1ee5 ng\u00e0y 1\/6\/2024, d\u00f2 s\u1ed1 \u0111\u1ea7u \u0111u\u00f4i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t cho ta d\u00e3y 8769. Ti\u1ebfn h\u00e0nh t\u00ednh t\u1ed5ng c\u00e1c s\u1ed1 c\u00f3 trong d\u00e3y: 8+7+6+9+6=36=9<\/mark>. V\u1eady \u0111\u1ea7u \u0111\u1ec1 c\u1ee7a ng\u00e0y n\u00e0y l\u00e0 9, 8, 7, 6, 5, 4, 3, 2, 1 . \u0110u\u00f4i s\u1ebd \u0111\u00e1nh ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n Nh\u01b0 \u0111\u00e3 ph\u00e2n t\u00edch vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i s\u1ebd t\u0103ng t\u1ef7 l\u1ec7 th\u1eafng nhi\u1ec1u l\u1ea7n n\u1ebfu b\u1ea1n bi\u1ebft c\u00e1ch ch\u1ecdn \u0111\u1ea7u ho\u1eb7c \u0111u\u00f4i ri\u00eang bi\u1ec7t.<\/p>\n Khi \u0111\u00e1nh \u0111\u1ec1 c\u1ea3 \u0111\u1ea7u r\u1ea5t d\u1ec5 tr\u00fang, kh\u1ea3 n\u0103ng gi\u00e0nh chi\u1ebfn th\u1eafng cao h\u01a1n so v\u1edbi \u0111\u00e1nh k\u1ebft h\u1ee3p \u0111\u1ea7u \u0111u\u00f4i.<\/p>\n Ch\u1ec9 c\u1ea7n \u0111\u1ec3 \u00fd ng\u00e0y th\u1ee9 4 trong tu\u1ea7n. Sau \u0111\u00f3 l\u1ea5y s\u1ed1 \u1edf gi\u1eefa c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ea7u s\u1ed1 t\u1eeb th\u1ee9 5 \u0111\u1ebfn ch\u1ee7 nh\u1eadt trong tu\u1ea7n.<\/p>\n Ch\u1eb3ng h\u1ea1n ng\u00e0y th\u1ee9 4, \u0111\u1eb7c bi\u1ec7t v\u1ec1 d\u00e3y 76334 th\u00ec n\u00ean \u0111\u00e1nh \u0111\u1ea7u 3 t\u1eeb ng\u00e0y th\u1ee9 5 \u0111\u1ebfn ch\u1ee7 nh\u1eadt<\/p>\n \u0110\u1ec3 soi \u0111u\u00f4i, ta l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a ng\u00e0y th\u1ee9 5 trong tu\u1ea7n l\u00e0 AB. Kh\u1ea3 n\u0103ng cao \u0111\u1ea7u s\u1ed1 \u0111\u00f3 v\u1ec1 trong kho\u1ea3ng t\u1eeb th\u1ee9 tu\u1ea7n n\u00e0y \u0111\u1ebfn th\u1ee9 6 tu\u1ea7n sau s\u1ebd l\u00e0 A-B. Do \u0111\u00f3 n\u1ebfu nu\u00f4i 7 ng\u00e0y ti\u1ebfp s\u1ebd r\u1ea5t c\u00f3 l\u00e3i.<\/p>\n Ch\u1eb3ng h\u1ea1n ng\u00e0y th\u1ee9 5 tu\u1ea7n n\u00e0y v\u1ec1 s\u1ed1 72 th\u00ec v\u00e0o ng\u00e0y th\u1ee9 6 tu\u1ea7n ti\u1ebfp theo ta \u0111\u00e1nh \u0111u\u00f4i 7-2 =6, v\u1eady ta \u0111\u00e1nh 6 li\u00ean t\u1ee5c trong 7 ng\u00e0y. Quy lu\u1eadt t\u00ednh n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nhi\u1ec1u nh\u1ea5t kho\u1ea3ng 8 tu\u1ea7n v\u00e0 ngh\u1ec9 1-3 tu\u1ea7n.<\/p>\n <\/p>\n H\u1ea7u h\u1ebft vi\u1ec7c \u0111\u00e1nh l\u00f4 \u0111\u1ec3 t\u1ea1i c\u00e1c t\u1ee5 \u0111i\u1ec3m truy\u1ec1n th\u1ed1ng \u0111\u1ec1u ti\u1ec1m t\u00e0ng nh\u1eefng nguy hi\u1ec3m v\u00e0 r\u1ee7i ro. Th\u1eadm ch\u00ed d\u1ec5 b\u1ecb c\u00f4ng an s\u1edd g\u00e1y, b\u1ea1n kh\u00f4ng th\u1ec3 gi\u1eef t\u00e2m l\u00fd tho\u1ea3i m\u00e1i khi ch\u01a1i.<\/p>\n V\u00ec v\u1eady h\u00e3y t\u00ecm cho m\u00ecnh \u0111\u1ecba ch\u1ec9 l\u00f4 \u0111\u1ec1 uy t\u00edn. Mu\u1ed1n \u00e1p d\u1ee5ng th\u00e0nh c\u00f4ng c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i, b\u1ea1n n\u00ean t\u00ecm \u0111\u1ebfn . V\u00ec t\u1ea1i chuy\u00ean cung c\u1ea5p tr\u00f2 ch\u01a1i c\u00e1 c\u01b0\u1ee3c v\u1edbi l\u00f4 \u0111\u1ec1, x\u1ed5 s\u1ed1, b\u1ea7u cua t\u00f4m c\u00e1 v\u1edbi t\u1ef7 l\u1ec7 \u0103n cao nh\u1ea5t. c\u00f3 \u0111\u1ea7y \u0111\u1ee7 y\u1ebfu t\u1ed1 c\u1ee7a m\u1ed9t nh\u00e0 c\u00e1i chu\u1ea9n hi\u1ec7n nay.<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn v\u00e0 m\u1eb9o ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i<\/strong>. Hy v\u1ecdng chia s\u1ebb n\u00e0y s\u1ebd c\u00f3 \u00edch cho anh em trong qu\u00e1 tr\u00ecnh soi c\u1ea7u t\u1ea1i nh\u00e0 c\u00e1i . Ngo\u00e0i l\u00f4 \u0111\u1ec1 ra anh em c\u00f2n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam c\u00e1c tr\u00f2 ch\u01a1i b\u1eafn c\u00e1 t\u1ea1i . \u0110\u00e2y c\u0169ng l\u00e0 lo\u1ea1i h\u00ecnh c\u01b0\u1ee3c r\u1ea5t h\u1ea5p d\u1eabn v\u00e0 th\u00fa v\u1ecb \u0111\u1ea5y nh\u00e9.<\/p>\n <\/p>\n\u0110\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i l\u00e0 g\u00ec?<\/strong><\/h2>\n
\n
H\u01b0\u1edbng d\u1eabn \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i \u0103n bao nhi\u1ec1u ti\u1ec1n<\/strong><\/h3>\n
H\u01b0\u1edbng d\u1eabn c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i chu\u1ea9n<\/strong><\/h2>\n
\u0110\u00e1nh \u0111\u1ea7u \u0111u\u00f4i trong s\u1ed1 \u0111\u1ec1:<\/strong><\/h3>\n
\n
\u0110\u00e1nh \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t:<\/strong><\/h3>\n
C\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ea7u \u0111u\u00f4i s\u1ed1 \u0111\u1ec3 ch\u00ednh x\u00e1c<\/strong><\/h3>\n
M\u1eb9o \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i trong l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3<\/strong><\/h3>\n
\n
\n
N\u00ean \u0111\u00e1nh l\u00f4 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i an to\u00e0n \u1edf \u0111\u00e2u<\/strong><\/h3>\n
\n<\/div>\n
<\/div>\n
H\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i \u0103n ti\u1ec1n<\/h1>\n
<\/p>\n<\/header>\n
<\/p>\n
\n
\n
<\/figure>\n<\/div>\n
<\/div>\n
<\/p>\n<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u0103n s\u1ed1 cao c\u1ea5p<\/h3>\n
\u00a0\u0103n s\u1ed1 mi\u1ec1n b\u1eafc<\/h3>\n
\u00a0\u0103n s\u1ed1 mi\u1ec1n nam<\/h3>\n
\u00a0\u0103n s\u1ed1 mi\u1ec1n trung<\/h3>\n