C\u00e2u 1 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):<\/b>\u00a0N\u00eau t\u00ecnh h\u00ecnh d\u00e2n s\u1ed1 \u1edf n\u01b0\u1edbc ta v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi m\u1ecdi m\u1eb7t c\u1ee7a \u0111\u1eddi s\u1ed1ng x\u00e3 h\u1ed9i. H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 \u1edf \u0111\u1ecba ph\u01b0\u01a1ng em v\u00e0 so s\u00e1nh v\u1edbi m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 trung b\u00ecnh c\u1ee7a c\u1ea3 n\u01b0\u1edbc.<\/p>\n
Tr\u1ea3 l\u1eddi:<\/b><\/p>\n
– T\u00ecnh h\u00ecnh d\u00e2n s\u1ed1 \u1edf n\u01b0\u1edbc ta: m\u1ee9c sinh \u0111\u00e3 gi\u1ea3m, nh\u1eadn th\u1ee9c v\u1ec1 v\u1ea5n \u0111\u1ec1 d\u00e2n s\u1ed1 – k\u1ebf ho\u1ea1ch h\u00f3a gia \u0111\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean nh\u1eefng v\u1ea5n \u0111\u1ec1 d\u00e2n s\u1ed1 \u1edf n\u01b0\u1edbc ta v\u1eabn \u0111\u1ee9ng tr\u01b0\u1edbc th\u00e1ch th\u1ee9c l\u1edbn: quy m\u00f4 d\u00e2n s\u1ed1 l\u1edbn, t\u1ed1c \u0111\u1ed9 t\u0103ng c\u00f2n nhanh, k\u1ebft qu\u1ea3 gi\u1ea3m sinh ch\u01b0a th\u1eadt v\u1eefng ch\u1eafc, ch\u1ea5t l\u01b0\u1ee3ng d\u00e2n s\u1ed1 th\u1ea5p, m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 cao v\u00e0 ph\u00e2n b\u1ed1 ch\u01b0a h\u1ee3p l\u00ed.<\/p>\n
– T\u00e1c \u0111\u1ed9ng c\u1ee7a d\u00e2n s\u1ed1 v\u1edbi m\u1ecdi m\u1eb7t c\u1ee7a \u0111\u1eddi s\u1ed1ng x\u00e3 h\u1ed9i: g\u00e2y c\u1ea3n tr\u1edf t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n kinh t\u1ebf x\u00e3 h\u1ed9i, g\u00e2y kh\u00f3 kh\u0103n l\u1edbn trong vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng, gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m v\u00e0 thu nh\u1eadp, l\u00e0m c\u1ea1n ki\u1ec7t t\u00e0i nguy\u00ean, \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n
– M\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 \u1edf H\u00e0 N\u1ed9i1.979 ng\u01b0\u1eddi\/km\u00b2, m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 trung b\u00ecnh c\u1ea3 n\u01b0\u1edbc 274 ng\u01b0\u1eddi\/km\u00b2 -> \u0110\u00f4ng g\u1ea5p g\u1ea7n 8 l\u1ea7n.<\/p>\n
C\u00e2u 2 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):<\/b>\u00a0M\u1ee5c ti\u00eau v\u00e0 ph\u01b0\u01a1ng h\u01b0\u1edbng c\u01a1 b\u1ea3n c\u1ee7a ch\u00ednh s\u00e1ch d\u00e2n s\u1ed1 \u1edf n\u01b0\u1edbc ta?<\/p>\n
Tr\u1ea3 l\u1eddi:<\/b><\/p>\n
M\u1ee5c ti\u00eau v\u00e0 ph\u01b0\u01a1ng h\u01b0\u1edbng c\u01a1 b\u1ea3n c\u1ee7a ch\u00ednh s\u00e1ch d\u00e2n s\u1ed1 \u1edf n\u01b0\u1edbc ta:<\/p>\n
– M\u1ee5c ti\u00eau: Ti\u1ebfp t\u1ee5c gi\u1ea3m t\u1ed1c \u0111\u1ed9 gia t\u0103ng d\u00e2n s\u1ed1, s\u1edbm \u1ed5n \u0111\u1ecbnh quy m\u00f4, c\u01a1 c\u1ea5u d\u00e2n s\u1ed1 v\u00e0 ph\u00e2n b\u1ed1 d\u00e2n c\u01b0 h\u1ee3p l\u00ed, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng d\u00e2n s\u1ed1 nh\u1eb1m ph\u00e1t tri\u1ec3n ngu\u1ed3n nh\u00e2n l\u1ef1c cho \u0111\u1ea5t n\u01b0\u1edbc.<\/p>\n
– Ph\u01b0\u01a1ng h\u01b0\u1edbng:<\/p>\n
+ T\u0103ng c\u01b0\u1eddng c\u00f4ng t\u00e1c l\u00e3nh \u0111\u1ea1o v\u00e0 qu\u1ea3n l\u00ed, t\u1ed5 ch\u1ee9c t\u1ed1t b\u1ed9 m\u00e1y l\u00e0m c\u00f4ng t\u00e1c d\u00e2n s\u1ed1 t\u1eeb Trung \u01b0\u01a1ng \u0111\u1ebfn c\u01a1 s\u1edf, t\u0103ng c\u01b0\u1eddng s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c c\u1ea5p, c\u00e1c ng\u00e0nh \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c d\u00e2n s\u1ed1.<\/p>\n
+ L\u00e0m t\u1ed1t c\u00f4ng t\u00e1c th\u00f4ng tin, tuy\u00ean truy\u1ec1n, gi\u00e1o d\u1ee5c v\u1edbi n\u1ed9i dung th\u00edch h\u1ee3p, h\u00ecnh th\u1ee9c \u0111a d\u1ea1ng nh\u1eb1m ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i c\u00e1c ch\u1ee7 tr\u01b0\u01a1ng, bi\u1ec7n ph\u00e1p k\u1ebf ho\u1ea1ch h\u00f3a gia \u0111\u00ecnh.<\/p>\n
+ N\u00e2ng cao s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ng\u01b0\u1eddi d\u00e2n v\u1ec1 vai tr\u00f2 c\u1ee7a gia \u0111\u00ecnh, b\u00ecnh \u0111\u1eb3ng gi\u1edbi, s\u1ee9c kh\u1ecfe sinh s\u1ea3n, nh\u1eb1m g\u00f3p ph\u1ea7n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng d\u00e2n s\u1ed1 v\u1ec1 th\u1ec3 ch\u1ea5t, tr\u00ed tu\u1ec7, tinh th\u1ea7n.<\/p>\n
+ Nh\u00e0 n\u01b0\u1edbc \u0111\u1ea7u t\u01b0 \u0111\u00fang m\u1ee9c, tranh th\u1ee7 c\u00e1c ngu\u1ed3n l\u1ef1c trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc, th\u1ef1c hi\u1ec7n x\u00e3 h\u1ed9i h\u00f3a c\u00f4ng t\u00e1c d\u00e2n s\u1ed1, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i \u0111\u1ec3 m\u1ecdi gia \u0111\u00ecnh, c\u00e1 nh\u00e2n t\u1ef1 nguy\u1ec7n, ch\u1ee7 \u0111\u1ed9ng tham gia c\u00f4ng t\u00e1c d\u00e2n s\u1ed1.<\/p>\n
C\u00e2u 3 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):<\/b>\u00a0Em h\u00e3y gi\u1ea3i th\u00edch v\u00e0 n\u00eau l\u00ean th\u00e1i \u0111\u1ed9 c\u1ee7a m\u00ecnh \u0111\u1ed1i v\u1edbi nh\u1eefng quan ni\u1ec7m sau: Tr\u1eddi sinh voi, tr\u1eddi sinh c\u1ecf; \u0110\u00f4ng con h\u01a1n nhi\u1ec1u c\u1ee7a; Tr\u1ecdng nam khinh n\u1eef.<\/p>\n
Tr\u1ea3 l\u1eddi:<\/b><\/p>\n
– \u201c Tr\u1eddi sinh voi, tr\u1eddi sinh c\u1ecf\u201d<\/p>\n
+ Ngh\u0129a \u0111en: Tr\u1eddi sinh ra lo\u00e0i voi ch\u1eafc ch\u1eafn s\u1ebd ph\u1ea3i sinh sinh ra lo\u00e0i c\u1ecf \u0111\u1ec3 gi\u00fap lo\u00e0i voi t\u1ed3n t\u1ea1i. \u0110\u00e2y ch\u00ednh l\u00e0 quy lu\u1eadt c\u1ee7a t\u1ef1 nhi\u00ean.<\/p>\n
+ Ngh\u0129a b\u00f3ng: B\u1ed1 m\u1eb9 ch\u1ec9 c\u1ea7n sinh con ra ch\u1eafc ch\u1eafn con c\u00e1i s\u1ebd bi\u1ebft t\u00ecm c\u00e1ch \u0111\u1ec3 t\u1ed3n<\/p>\n
t\u1ea1i cha m\u1eb9 kh\u00f4ng c\u1ea7n ch\u0103m s\u00f3c nu\u00f4i d\u01b0\u1ee1ng.<\/p>\n
+ Th\u00e1i \u0111\u1ed9: kh\u00f4ng \u0111\u1ed3ng \u00fd v\u1edbi quan \u0111i\u1ec3m \u0111\u00f3 v\u00ec: n\u00f3 th\u1ec3 hi\u1ec7n th\u00e1i \u0111\u1ed9 kh\u00f4ng c\u00f3 tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi con c\u00e1i v\u00e0 \u0111\u1ed1i v\u1edbi x\u00e3 h\u1ed9i.<\/p>\n
+ H\u1eadu qu\u1ea3: G\u00e2y n\u00ean s\u1ef1 b\u00f9ng n\u1ed5 d\u00e2n s\u1ed1, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1eddi s\u1ed1ng k\u00e9m.<\/p>\n
– \u201c\u0110\u00f4ng con h\u01a1n nhi\u1ec1u c\u1ee7a\u201d:<\/p>\n
+ Ngh\u0129a \u0111en: C\u00f3 nhi\u1ec1u con t\u1ed1t h\u01a1n c\u00f3 nhi\u1ec1u c\u1ee7a c\u1ea3i v\u1eadt ch\u1ea5t.<\/p>\n
+ Ngh\u0129a b\u00f3ng: C\u00f3 nhi\u1ec1u con c\u00e1i khi v\u1ec1 gi\u00e0 s\u1ebd c\u00f3 ng\u01b0\u1eddi ch\u0103m s\u00f3c, h\u01a1n l\u00e0 nhi\u1ec1u c\u1ee7a c\u1ea3i nh\u01b0ng kh\u00f4ng c\u00f3 con c\u00e1i \u1edf b\u00ean.<\/p>\n
+ Th\u00e1i \u0111\u1ed9: Kh\u00f4ng \u0111\u1ed3ng \u00fd v\u1edbi quan \u0111i\u1ec3m \u0111\u00f3 v\u00ec c\u00f3 nhi\u1ec1u con s\u1ebd khi\u1ebfn vi\u1ec7c ch\u0103m s\u00f3c c\u1ee7a cha m\u1eb9 g\u1eb7p kh\u00f3 kh\u0103n, con c\u00e1i kh\u00f4ng c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n h\u1ecdc h\u00e0nh, kh\u00f3 ph\u00e1t tri\u1ec3n d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng kinh t\u1ebf k\u00e9m, ph\u1ea3i b\u01b0\u01a1n ch\u1ea3i cu\u1ed9c s\u1ed1ng, c\u0169ng kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n ch\u0103m s\u00f3c cha m\u1eb9 \u0111\u01b0\u1ee3c t\u1ed1t nh\u1ea5t.<\/p>\n
+ H\u1eadu qu\u1ea3: B\u00f9ng n\u1ed5 d\u00e2n s\u1ed1, d\u00e2n tr\u00ed v\u00e0 \u0111\u1eddi s\u1ed1ng th\u1ea5p.<\/p>\n
– Tr\u1ecdng nam khinh n\u1eef<\/p>\n
+ Ngh\u0129a \u0111en: Y\u00eau qu\u00fd con trai, gh\u00e9t b\u1ecf con g\u00e1i.<\/p>\n
+ Ngh\u0129a b\u00f3ng: Ch\u1ec9 n\u00ean sinh con trai, kh\u00f4ng n\u00ean sinh con g\u00e1i.<\/p>\n
+ Kh\u00f4ng \u0111\u1ed3ng \u00fd v\u00ec n\u00f3 l\u00e0 sai l\u1ea7m, con n\u00e0o c\u0169ng \u0111\u00e1ng qu\u00fd nh\u01b0 nhau.<\/p>\n
+ H\u1eadu qu\u1ea3: g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng gi\u1edbi t\u00ednh<\/p>\n
C\u00e2u 4 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):<\/b>\u00a0N\u00eau t\u00ecnh h\u00ecnh vi\u1ec7c l\u00e0m v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a ch\u00ednh s\u00e1ch gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m \u1edf n\u01b0\u1edbc. H\u00e3y t\u00ecm hi\u1ec3u v\u00e0 nh\u1eadn x\u00e9t t\u00ecnh h\u00ecnh vi\u1ec7c l\u00e0m \u1edf \u0111\u1ecba ph\u01b0\u01a1ng em.<\/p>\n
Tr\u1ea3 l\u1eddi:<\/b><\/p>\n
– G\u1ea7n \u0111\u00e2y, ch\u00ednh ph\u1ee7 \u0111\u00e3 ban h\u00e0nh nh\u1eefng ch\u00ednh s\u00e1ch nh\u1eb1m m\u1edf r\u1ed9ng s\u1ea3n xu\u1ea5t, d\u1ecbch v\u1ee5, \u0111a d\u1ea1ng h\u00f3a ng\u00e0nh ngh\u1ec1, th\u1ef1c hi\u1ec7n t\u1ed1t k\u1ebf ho\u1ea1ch v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kinh t\u1ebf, x\u00e3 h\u1ed9i n\u00ean \u0111\u00e3 t\u1ea1o ra \u0111\u01b0\u1ee3c nhi\u1ec1u vi\u1ec7c l\u00e0m m\u1edbi. Tuy v\u1eady, t\u00ecnh tr\u1ea1ng thi\u1ebfu vi\u1ec7c l\u00e0m \u1edf n\u01b0\u1edbc ta v\u1eabn l\u00e0 v\u1ea5n \u0111\u1ec1 b\u1ee9c x\u00fac \u1edf c\u1ea3 n\u00f4ng th\u00f4n v\u00e0 th\u00e0nh th\u1ecb.<\/p>\n
– M\u1ee5c ti\u00eau c\u1ee7a ch\u00ednh s\u00e1ch gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m l\u00e0: t\u1eadp trung s\u1ee9c gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m \u1edf c\u1ea3 th\u00e0nh th\u1ecb v\u00e0 n\u00f4ng th\u00f4n, ph\u00e1t tri\u1ec3n ngu\u1ed3n nh\u00e2n l\u1ef1c, m\u1edf r\u1ed9ng th\u1ecb tr\u01b0\u1eddng lao \u0111\u1ed9ng, gi\u1ea3m t\u1ec9 l\u1ec7 th\u1ea5t nghi\u1ec7p v\u00e0 t\u0103ng t\u1ec9 l\u1ec7 ng\u01b0\u1eddi lao \u0111\u1ed9ng \u0111\u00e3 qua \u0111\u00e0o t\u1ea1o ngh\u1ec1<\/p>\n
– T\u00ecnh h\u00ecnh vi\u1ec7c l\u00e0m \u1edf \u0111\u1ecba ph\u01b0\u01a1ng em:<\/p>\n
+ Th\u1ecb tr\u01b0\u1eddng lao \u0111\u1ed9ng d\u1ed3i d\u00e0o hay kh\u00f4ng?<\/p>\n
+ C\u00f3 nhi\u1ec1u lao \u0111\u1ed9ng \u0111\u00e3 qua \u0111\u00e0o t\u1ea1o kh\u00f4ng?<\/p>\n
+ C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi thi\u1ebfu vi\u1ec7c l\u00e0m, th\u1ea5t nghi\u1ec7p kh\u00f4ng? \u2026<\/p>\n
C\u00e2u 5 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):<\/b>\u00a0Tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng h\u01b0\u1edbng c\u01a1 b\u1ea3n nh\u1eb1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 vi\u1ec7c l\u00e0m \u1edf n\u01b0\u1edbc ta hi\u1ec7n nay.<\/p>\n
Tr\u1ea3 l\u1eddi:<\/b><\/p>\n
– Th\u00fac \u0111\u1ea9y ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t v\u00e0 d\u1ecbch v\u1ee5. Nh\u00e0 n\u01b0\u1edbc khuy\u1ebfn kh\u00edch c\u00e1c th\u00e0nh ph\u1ea7n kinh t\u1ebf, c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc s\u1ea3n xu\u1ea5t, kinh doanh c\u00f3 hi\u1ec7u qu\u1ea3 nh\u1eb1m t\u1ea1o ra nhi\u1ec1u vi\u1ec7c l\u00e0m cho ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/p>\n
– Khuy\u1ebfn kh\u00edch l\u00e0m gi\u00e0u theo ph\u00e1p lu\u1eadt, t\u1ef1 do h\u00e0nh ngh\u1ec1, kh\u00f4i ph\u1ee5c v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c ng\u00e0nh ngh\u1ec1 truy\u1ec1n th\u1ed1ng, \u0111\u1ea9y m\u1ea1nh phong tr\u00e0o l\u1eadp nghi\u1ec7p c\u1ee7a thanh ni\u00ean.<\/p>\n
– \u0110\u1ea9y m\u1ea1nh xu\u1ea5t kh\u1ea9u lao \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 lao \u0111\u1ed9ng \u0111\u00e3 qua \u0111\u00e0o t\u1ea1o ngh\u1ec1, lao \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p nh\u1eb1m gi\u1ea3i quy\u1ebft y\u00eau c\u1ea7u tr\u01b0\u1edbc m\u1eaft v\u00e0 l\u00e2u d\u00e0i, t\u0103ng thu nh\u1eadp cho ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/p>\n
– S\u1eed d\u1ee5ng c\u00f3 hi\u1ec7u qu\u1ea3 ngu\u1ed3n v\u1ed1n trong ch\u01b0\u01a1ng tr\u00ecnh m\u1ee5c ti\u00eau qu\u1ed1c gia \u0111\u1ec3 gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m, c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c cho ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/p>\n
C\u00e2u 6 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):<\/b>\u00a0Em suy ngh\u0129 nh\u01b0 th\u1ebf n\u00e0o v\u1ec1 tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u00ecnh \u0111\u1ed1i v\u1edbi ch\u00ednh s\u00e1ch d\u00e2n s\u1ed1 v\u00e0 gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m?<\/p>\n
Tr\u1ea3 l\u1eddi:<\/b><\/p>\n
– Ch\u1ea5p h\u00e0nh ch\u00ednh s\u00e1ch d\u00e2n s\u1ed1, ph\u00e1p lu\u1eadt v\u1ec1 d\u00e2n s\u1ed1<\/p>\n
– Ch\u1ea5p h\u00e0nh ch\u00ednh s\u00e1ch gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m v\u00e0 ph\u00e1p lu\u1eadt v\u1ec1 lao \u0111\u1ed9ng.<\/p>\n
– \u0110\u1ed9ng vi\u00ean ng\u01b0\u1eddi th\u00e2n trong gia \u0111\u00ecnh v\u00e0 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c c\u00f9ng ch\u1ea5p h\u00e0nh, \u0111\u1ed3ng th\u1eddi \u0111\u1ea5u tranh ch\u1ed1ng nh\u1eefng h\u00e0nh vi vi ph\u1ea1m ch\u00ednh s\u00e1ch d\u00e2n s\u1ed1 v\u00e0 gi\u1ea3i quy\u1ebft vi\u1ec7c l\u00e0m.<\/p>\n
– C\u00f3 \u00fd ch\u00ed v\u01b0\u01a1n l\u00ean n\u1eafm b\u1eaft khoa h\u1ecdc k\u0129 thu\u1eadt ti\u00ean ti\u1ebfn, \u0111\u1ecbnh h\u01b0\u1edbng ngh\u1ec1 nghi\u1ec7p \u0111\u00fang \u0111\u1eafn \u0111\u1ec3 t\u00edch c\u1ef1c, ch\u1ee7 \u0111\u1ed9ng t\u00ecm vi\u1ec7c l\u00e0m, t\u0103ng thu nh\u1eadp cho b\u1ea3n th\u00e2n v\u00e0 gia \u0111\u00ecnh, g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e2u 1 (trang 95 sgk Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n 11):\u00a0N\u00eau t\u00ecnh h\u00ecnh d\u00e2n s\u1ed1 \u1edf n\u01b0\u1edbc ta v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi m\u1ecdi m\u1eb7t c\u1ee7a \u0111\u1eddi s\u1ed1ng x\u00e3 h\u1ed9i. H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 \u1edf \u0111\u1ecba ph\u01b0\u01a1ng em v\u00e0 so s\u00e1nh v\u1edbi m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 trung b\u00ecnh c\u1ee7a c\u1ea3 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1330],"tags":[1459,1460],"yoast_head":"\n