D\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n l\u00e0 g\u00ec?<\/span><\/h2>\nL\u00e0 nh\u1eefng c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 l\u00e0 s\u1ed1 ch\u1eb5n.<\/p>\n
T\u1ed5ng 2 s\u1ed1 l\u00e0 ch\u1eb5n khi c\u1ea3 2 s\u1ed1 \u0111\u1ec1u l\u00e0 s\u1ed1 ch\u1eb5n, ho\u1eb7c c\u1ea3 2 s\u1ed1 \u0111\u1ec1u l\u1ebb.<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:<\/p>\n
11, 13, 15, 17, 19, 31, 33, 35, 37, 39, 51, 53, 55, 57, 59, 71, 73,<\/p>\n
75, 77, 79, 91, 93, 95, 97, 99, 00, 02, 04, 06, 08, 20, 22, 24, 26,<\/p>\n
28, 40, 42, 44, 46, 48, 60, 62, 64, 66, 68, 80, 82, 84, 86, 88<\/p>\n
<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb l\u00e0 g\u00ec?<\/span><\/h2>\nL\u00e0 nh\u1eefng c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 l\u00e0 s\u1ed1 l\u1ebb.<\/p>\n
T\u1ed5ng 2 s\u1ed1 l\u00e0 ch\u1eb5n khi 1 s\u1ed1 l\u00e0 ch\u1eb5n v\u00e0 1 s\u1ed1 l\u00e0 l\u1ebb.<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb bao g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:<\/p>\n
01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61,<\/p>\n
63, 65, 67, 69, 81, 83, 85, 87, 89, 10, 12, 14, 16, 18, 30, 32,<\/p>\n
34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98<\/p>\n
\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n \u2013 l\u1ebb<\/span><\/h3>\n
<\/p>\n
\u01afu \u0111i\u1ec3m<\/span><\/h3>\n\n- Ph\u00f9 h\u1ee3p v\u1edbi anh em m\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1<\/li>\n
- D\u1ec5 \u00e1p d\u1ee5ng v\u00ec d\u1ec5 t\u00ednh to\u00e1n<\/li>\n
- D\u1ec5 tr\u00fang v\u00ec ng\u01b0\u1eddi ch\u01a1i d\u00e0n tr\u1ea3i ti\u1ec1n \u0111\u1ec3 \u0111\u00e1nh nhi\u1ec1u l\u00f4<\/li>\n<\/ul>\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><\/h3>\n\n- T\u1ed1n nhi\u1ec1u ti\u1ec1n v\u00ec ph\u1ea3i r\u1ea3i v\u1ed1n nhi\u1ec1u<\/li>\n
- Ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i bi\u1ebft chia ti\u1ec1n v\u1ed1n h\u1ee3p l\u00ed<\/li>\n<\/ul>\n
L\u01b0u \u00fd khi \u0111\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng<\/span><\/h3>\nPh\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 t\u1ed5ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng kh\u00e1 nhi\u1ec1u t\u1ea1i Vi\u1ec7t Nam hi\u1ec7n nay.<\/p>\n
Tuy nhi\u00ean anh em c\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd ch\u1ecdn d\u00e0n \u0111\u1ec1 ph\u00f9 h\u1ee3p \u1edf t\u1eebng th\u1eddi \u0111i\u1ec3m m\u00e0 ch\u01a1i.<\/p>\n
Trong th\u1eddi gian nu\u00f4i d\u00e0n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd lo\u1ea1i b\u1ecf ra c\u00e1c s\u1ed1 tr\u00f9ng.<\/p>\n
\u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 chu\u1ea9n cho m\u00ecnh, anh em c\u1ea7n c\u00f3 t\u00edch l\u0169y kinh nghi\u1ec7m b\u1ea3n th\u00e2n v\u00e0 h\u1ecdc h\u1ecfi ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc.<\/p>\n
K\u1ebft lu\u1eadn<\/span><\/h2>\n
<\/p>\n
Tr\u00ean \u0111\u00e2y m\u00ecnh \u0111\u00e3 gi\u1edbi thi\u1ec7u kh\u00e1 chi ti\u1ebft cho b\u1ea1n hi\u1ec3u d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n l\u1ebb l\u00e0 g\u00ec, c\u00e1ch \u0111\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng hi\u1ec7u qu\u1ea3. Hy v\u1ecdng b\u1ea1n s\u1ebd \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd \u0111\u1ec3 th\u1eafng th\u1eadt nhi\u1ec1u ti\u1ec1n v\u1edbi website c\u1ee7a ch\u00fang t\u00f4i nh\u00e9<\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n

L\u00e0 nh\u1eefng c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 l\u00e0 s\u1ed1 l\u1ebb.<\/p>\n
T\u1ed5ng 2 s\u1ed1 l\u00e0 ch\u1eb5n khi 1 s\u1ed1 l\u00e0 ch\u1eb5n v\u00e0 1 s\u1ed1 l\u00e0 l\u1ebb.<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb bao g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:<\/p>\n
01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61,<\/p>\n
63, 65, 67, 69, 81, 83, 85, 87, 89, 10, 12, 14, 16, 18, 30, 32,<\/p>\n
34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98<\/p>\n
\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n \u2013 l\u1ebb<\/span><\/h3>\n
<\/p>\n
\u01afu \u0111i\u1ec3m<\/span><\/h3>\n\n- Ph\u00f9 h\u1ee3p v\u1edbi anh em m\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1<\/li>\n
- D\u1ec5 \u00e1p d\u1ee5ng v\u00ec d\u1ec5 t\u00ednh to\u00e1n<\/li>\n
- D\u1ec5 tr\u00fang v\u00ec ng\u01b0\u1eddi ch\u01a1i d\u00e0n tr\u1ea3i ti\u1ec1n \u0111\u1ec3 \u0111\u00e1nh nhi\u1ec1u l\u00f4<\/li>\n<\/ul>\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><\/h3>\n\n- T\u1ed1n nhi\u1ec1u ti\u1ec1n v\u00ec ph\u1ea3i r\u1ea3i v\u1ed1n nhi\u1ec1u<\/li>\n
- Ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i bi\u1ebft chia ti\u1ec1n v\u1ed1n h\u1ee3p l\u00ed<\/li>\n<\/ul>\n
L\u01b0u \u00fd khi \u0111\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng<\/span><\/h3>\nPh\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 t\u1ed5ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng kh\u00e1 nhi\u1ec1u t\u1ea1i Vi\u1ec7t Nam hi\u1ec7n nay.<\/p>\n
Tuy nhi\u00ean anh em c\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd ch\u1ecdn d\u00e0n \u0111\u1ec1 ph\u00f9 h\u1ee3p \u1edf t\u1eebng th\u1eddi \u0111i\u1ec3m m\u00e0 ch\u01a1i.<\/p>\n
Trong th\u1eddi gian nu\u00f4i d\u00e0n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd lo\u1ea1i b\u1ecf ra c\u00e1c s\u1ed1 tr\u00f9ng.<\/p>\n
\u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 chu\u1ea9n cho m\u00ecnh, anh em c\u1ea7n c\u00f3 t\u00edch l\u0169y kinh nghi\u1ec7m b\u1ea3n th\u00e2n v\u00e0 h\u1ecdc h\u1ecfi ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc.<\/p>\n
K\u1ebft lu\u1eadn<\/span><\/h2>\n
<\/p>\n
Tr\u00ean \u0111\u00e2y m\u00ecnh \u0111\u00e3 gi\u1edbi thi\u1ec7u kh\u00e1 chi ti\u1ebft cho b\u1ea1n hi\u1ec3u d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n l\u1ebb l\u00e0 g\u00ec, c\u00e1ch \u0111\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng hi\u1ec7u qu\u1ea3. Hy v\u1ecdng b\u1ea1n s\u1ebd \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd \u0111\u1ec3 th\u1eafng th\u1eadt nhi\u1ec1u ti\u1ec1n v\u1edbi website c\u1ee7a ch\u00fang t\u00f4i nh\u00e9<\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n

- \n
- Ph\u00f9 h\u1ee3p v\u1edbi anh em m\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1<\/li>\n
- D\u1ec5 \u00e1p d\u1ee5ng v\u00ec d\u1ec5 t\u00ednh to\u00e1n<\/li>\n
- D\u1ec5 tr\u00fang v\u00ec ng\u01b0\u1eddi ch\u01a1i d\u00e0n tr\u1ea3i ti\u1ec1n \u0111\u1ec3 \u0111\u00e1nh nhi\u1ec1u l\u00f4<\/li>\n<\/ul>\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><\/h3>\n
- \n
- T\u1ed1n nhi\u1ec1u ti\u1ec1n v\u00ec ph\u1ea3i r\u1ea3i v\u1ed1n nhi\u1ec1u<\/li>\n
- Ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i bi\u1ebft chia ti\u1ec1n v\u1ed1n h\u1ee3p l\u00ed<\/li>\n<\/ul>\n
L\u01b0u \u00fd khi \u0111\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng<\/span><\/h3>\n
Ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 t\u1ed5ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng kh\u00e1 nhi\u1ec1u t\u1ea1i Vi\u1ec7t Nam hi\u1ec7n nay.<\/p>\n
Tuy nhi\u00ean anh em c\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd ch\u1ecdn d\u00e0n \u0111\u1ec1 ph\u00f9 h\u1ee3p \u1edf t\u1eebng th\u1eddi \u0111i\u1ec3m m\u00e0 ch\u01a1i.<\/p>\n
Trong th\u1eddi gian nu\u00f4i d\u00e0n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd lo\u1ea1i b\u1ecf ra c\u00e1c s\u1ed1 tr\u00f9ng.<\/p>\n
\u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 chu\u1ea9n cho m\u00ecnh, anh em c\u1ea7n c\u00f3 t\u00edch l\u0169y kinh nghi\u1ec7m b\u1ea3n th\u00e2n v\u00e0 h\u1ecdc h\u1ecfi ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc.<\/p>\n
K\u1ebft lu\u1eadn<\/span><\/h2>\n
<\/p>\n
Tr\u00ean \u0111\u00e2y m\u00ecnh \u0111\u00e3 gi\u1edbi thi\u1ec7u kh\u00e1 chi ti\u1ebft cho b\u1ea1n hi\u1ec3u d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n l\u1ebb l\u00e0 g\u00ec, c\u00e1ch \u0111\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng hi\u1ec7u qu\u1ea3. Hy v\u1ecdng b\u1ea1n s\u1ebd \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd \u0111\u1ec3 th\u1eafng th\u1eadt nhi\u1ec1u ti\u1ec1n v\u1edbi website c\u1ee7a ch\u00fang t\u00f4i nh\u00e9<\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n