{"id":18973,"date":"2023-11-04T22:38:39","date_gmt":"2023-11-04T22:38:39","guid":{"rendered":"https:\/\/vanhoimoi.org\/?p=18973"},"modified":"2023-11-04T22:38:41","modified_gmt":"2023-11-04T22:38:41","slug":"nhung-lan-can-cua-viet-nam-trong-cong-nghe-ban-dan","status":"publish","type":"post","link":"https:\/\/vanhoimoi.org\/?p=18973","title":{"rendered":"Nh\u1eefng \u201cl\u1ea5n c\u1ea5n\u201d c\u1ee7a Vi\u1ec7t Nam TRONG C\u00d4NG NGH\u1ec6 B\u00c1N D\u1eaaN<\/strong>
Tr\u1ea7n Nguy\u00ean Thao<\/span>"},"content":{"rendered":"
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Do c\u00f3 m\u1ecf \u0111\u1ea5t hi\u1ebfm v\u1edbi tr\u1eef l\u01b0\u1ee3ng l\u1edbn th\u1ee9 nh\u00ec th\u1ebf gi\u1edbi, Ba-\u0110\u00ecnh \u0111\u00e3 th\u00e0nh \u0110\u1ed1i T\u00e1c Chi\u1ebfn L\u01b0\u1ee3c To\u00e0n Di\u1ec7n v\u1edbi M\u1ef9 th\u00e1ng 9 n\u0103m 2023, n\u00ean l\u1ea1c quan \u0111\u01b0a ra k\u1ebf ho\u1ea1ch qua h\u1ed9i th\u1ea3o qu\u1ed1c t\u1ebf nh\u1eb1m thu h\u00fat \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i m\u1edf nh\u00e0 m\u00e1y \u0111\u00fac chip b\u00e1n d\u1eabn. Truy\u1ec1n th\u00f4ng Nh\u00e0 N\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u1ec7nh v\u00e0o cu\u1ed9c t\u00f4 v\u1ebd Vi\u1ec7t nam c\u00f3 tri\u1ec3n v\u1ecdng tr\u1edf th\u00e0nh trung t\u00e2m s\u1ea3n xu\u1ea5t m\u1edbi trong khu v\u1ef1c v\u00e0 tr\u00ean th\u1ebf gi\u1edbi. Tuy nhi\u00ean, gi\u1edbi chuy\u00ean ng\u00e0nh b\u00e1n d\u1eabn l\u1ea1i khuy\u00ean \u201cH\u00e0-n\u1ed9i ch\u1eb3ng v\u1ed9i \u0111\u01b0\u1ee3c \u0111\u00e2u\u201d, v\u00ec ti\u1ec1n ti\u00eau h\u00e0ng ng\u00e0y con \u0111i vay, th\u00ec l\u1ea5y \u0111\u00e2u \u0111\u1ec3 tr\u1ee3 c\u1ea5p h\u00e0ng t\u1ef7 M\u1ef9 kim cho c\u00e1c d\u1ef1 \u00e1n kh\u1ed5ng l\u1ed3.<\/mark><\/em><\/p>\n\n\n\n

Hi\u1ec7n Ba-\u0110\u00ecnh v\u1eabn \u1edf v\u00e0o ho\u00e0n c\u1ea3nh l\u1ec7 thu\u1ed9c B\u1eafc Kinh r\u1ea5t nhi\u1ec1u l\u00e3nh v\u1ef1c, trong l\u00fac Trung Nam H\u1ea3i, sau nhi\u1ec1u n\u0103m t\u0103ng tr\u01b0\u1edfng th\u1ea7n k\u1ef3, nay sa v\u00e0o ho\u00e0n c\u1ea3nh \u0111\u1ed3ng ti\u1ec1n m\u1ea5t gi\u00e1, kinh t\u1ebf tu\u1ed9t d\u1ed1c; m\u1ed9t ph\u1ea7n do hai \u0111\u1ea1i T\u1eadp \u0110o\u00e0n B\u1ea5t \u0110\u1ed9ng S\u1ea3n (B\u0110S) Evergrande v\u00e0 Country Garden v\u1ee1 n\u1ee3 ph\u1ea3i t\u00e1i c\u01a1 c\u1ea5u v\u1ed1n, khi\u1ebfn 70% t\u00e0i s\u1ea3n c\u00e1c gia \u0111\u00ecnh ng\u01b0\u1eddi Trung Hoa hi\u1ec7n sa l\u1ea7y trong th\u1ecb tr\u01b0\u1eddng B\u0110S \u0111ang suy s\u1ee5p; \u0111\u01b0a d\u00e2n ch\u00fang \u0111\u1ebfn nh\u1eefng \u00e2u lo kh\u00f4n ngu\u00f4i. Ch\u1ec9 m\u1ed9t vi\u1ec7c n\u00e0y c\u0169ng \u0111\u1ee7 ch\u1ee9ng minh kinh t\u1ebf Trung c\u1ed9ng \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng \u201cc\u01a1n gi\u00f3 ng\u01b0\u1ee3c v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac\u201d.<\/p>\n\n\n

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Trong t\u00ecnh hu\u1ed1ng B\u1eafc Kinh g\u1ea7n nh\u01b0 b\u00f3 tay tr\u01b0\u1edbc th\u1ef1c t\u1ebf suy tho\u00e1i c\u1ee7a th\u1ecb tr\u01b0\u1eddng B\u0110S trong n\u01b0\u1edbc; Ng\u01b0\u1eddi d\u00e2n Trung Hoa \u0111ang t\u00ecm c\u00e1ch chuy\u1ec3n ti\u1ec1n sang Nh\u1eadt B\u1ea3n \u0111\u1ec3 mua B\u0110S t\u1ea1i nhi\u1ec1u v\u00f9ng \u1edf Nh\u1eadt \u0111\u1ec3 xin \u0111\u1ecbnh c\u01b0 l\u00e2u d\u00e0i. H\u1ed3i th\u00e1ng 6 n\u0103m 2023, c\u00f3 \u0111\u1ebfn 21,3% Nam thanh, N\u1eef t\u00fa ng\u01b0\u1eddi Trung Hoa s\u1ed1ng \u1edf thanh ph\u1ed1 b\u1ecb th\u1ea5t nghi\u1ec7p nhi\u1ec1u th\u00e1ng kh\u00f4ng ki\u1ebfm n\u1ed5i m\u1ed9t \u0111\u1ed3ng nu\u00f4i th\u00e2n, th\u00ec l\u1eadp t\u1ee9c ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng ph\u1ea3i v\u1eadn \u0111\u1ed9ng v\u1edbi b\u1ea1n b\u00e8 ng\u01b0\u1eddi Nh\u1eadt \u0111\u1ec3 h\u1ecd t\u00ecm c\u00e1ch ch\u1ea5p nh\u1eadn th\u00eam gi\u1edbi thanh ni\u00ean \u0111\u00f3i r\u00e1ch b\u00ean T\u1ea7u qua Nh\u1eadt h\u1ecdc ngh\u1ec1 v\u00e0 l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

T\u00e0i ch\u00e1nh v\u00e0 nh\u00e2n l\u1ef1c c\u1ee7a T\u1ea7u b\u1ecb chuy\u1ec3n sang Nh\u1eadt \u0111\u01b0\u1ee3c xem nh\u01b0 n\u01b0\u1edbc T\u1ea7u b\u1ecb \u201cm\u1ea5t m\u00e1u\u201d trong kinh t\u1ebf, khi\u1ebfn Trung Nam H\u1ea3i v\u1eadt v\u00e3, ngay gi\u1eefa l\u00fac ch\u00ednh quy\u1ec1n c\u1ee7a \u00f4ng T\u1eadp c\u1eadn B\u00ecnh k\u1ef7 ni\u1ec7m 10 n\u0103m s\u00e1ng ki\u1ebfn V\u00e0nh \u0111ai Con \u0111\u01b0\u1eddng (Belt and Road Initiative, BRI) \u2013 m\u1ed9t k\u1ebf s\u00e1ch v\u1eadn d\u1ee5ng ng\u00f4n ng\u1eef th\u1eddi \u0111\u1ea1i nh\u1eb1m sao ch\u00e9p, \u0111\u00e1nh b\u00f3ng l\u1ea1i \u201cCon \u0111\u01b0\u1eddng t\u01a1 l\u1ee5a\u201d t\u1eeb th\u1eddi c\u1ed5 \u0111\u1ea1i t\u1eebng n\u1ed1i n\u01b0\u1edbc T\u1ea7u v\u1edbi ch\u00e2u \u00c2u qua Nam \u00c1 v\u00e0 Trung \u0110\u00f4ng, \u0111ang \u0111\u01b0a c\u1ed9ng s\u1ea3n T\u1ea7u v\u00e0o con \u0111\u01b0\u1eddng m\u1edd m\u1ecbt.<\/p>\n\n\n\n

T\u00ecnh hu\u1ed1ng n\u00e0y c\u00e0ng l\u00e0m cho B\u1eafc Kinh ra s\u1ee9c c\u1ed9t ch\u1eb7t Ba-\u0110\u00ecnh v\u00e0o m\u1ed9t kh\u1ed1i \u201cc\u00f3 chung v\u1eadn m\u1ec7nh\u201d trong l\u00fac Ba-\u0110\u00ecnh l\u1ea1i v\u00f9ng v\u1eb1ng mu\u1ed1n ti\u1ebfp t\u1ee5c \u0111ong \u0111\u01b0a gi\u1eefa hai c\u01b0\u1eddng qu\u1ed1c kinh t\u1ebf M\u1ef9, Trung \u0111\u1ec1u l\u00e0 \u0111\u1ed1i t\u00e1c chi\u1ebfn l\u01b0\u1ee3c to\u00e0n di\u1ec7n, kh\u00e1c \u00fd th\u1ee9c h\u1ec7. (<\/sup><\/strong>https:\/\/vanhoimoi.org\/?p=18726<\/sup><\/strong><\/a>)<\/sup><\/strong>.<\/p>\n\n\n\n

Ng\u00e0y nay hai \u0111\u1ea3ng c\u1ed9ng s\u1ea3n m\u1ed9t th\u1eddi \u201canh em\u201d m\u00f4i h\u1edf r\u0103ng l\u1ea1nh, th\u1eafm thi\u1ebft v\u1edbi 16 ch\u1eef v\u00e0ng + 4 t\u1ed1t \u0111ang b\u01b0\u1edbc v\u00e0o th\u1eddi k\u1ef3 \u201c\u0111\u1ed3ng s\u00e0ng d\u1ecb m\u1ed9ng\u201d. T\u1ed5ng B\u00ed Th\u01b0 \u201cch\u1ea5m ph\u1ea9y\u201d Nguy\u1ec5n ph\u00fa Tr\u1ecdng l\u00e2u nay b\u1edbt say s\u01b0a v\u1edbi tri\u1ebft l\u00fd M\u00e1c L\u00ea, hi\u1ec7n ch\u1ec9 c\u1ed1 c\u00f4ng v\u00e0o m\u01b0u toan th\u00e2u t\u00f3m quy\u1ec1n l\u1ef1c qua chi\u00eau b\u00e0i ph\u1ee5c h\u1ed3i Kinh T\u1ebf-X\u00e3 H\u1ed9i \u0111\u1ec3 v\u1edbt v\u00e1t ni\u1ec1m tin trong d\u00e2n ch\u00fang.<\/p>\n\n\n\n

Theo C\u1ee5c Kh\u1ea3o s\u00e1t \u0110\u1ecba ch\u1ea5t Hoa K\u1ef3 (United States Geological Survey, USGS), Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn th\u1ee9 hai th\u1ebf gi\u1edbi v\u00e0 gi\u1eef v\u1ecb tr\u00ed th\u1ee9 ba th\u1ebf gi\u1edbi v\u1ec1 tr\u1eef l\u01b0\u1ee3ng tungsten, hay c\u00f2n g\u1ecdi l\u00e0 vonfram.<\/p>\n\n\n

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N\u1ebfu th\u1ebf k\u1ef7 tr\u01b0\u1edbc, th\u1ebf gi\u1edbi l\u00e2m v\u00e0o cu\u1ed9c chi\u1ebfn tranh gi\u00e0nh d\u1ea7u m\u1ecf, t\u1ea1o n\u00ean c\u00e1c li\u00ean minh b\u1ea5t th\u01b0\u1eddng v\u00e0 ch\u00e2m ng\u00f2i cho c\u00e1c cu\u1ed9c tranh c\u00e3i ngo\u1ea1i giao. Th\u00ec l\u00fac n\u00e0y, \u201c\u0111\u1ea5t hi\u1ebfm\u201d l\u1ea1i thu h\u00fat th\u1ebf gi\u1edbi v\u00e0o ph\u00e2n c\u1ef1c m\u1edbi, m\u00e0 hai n\u1ec1n kinh t\u1ebf l\u1edbn nh\u1ea5t ho\u00e0n v\u0169 \u0111ang tranh gi\u00e0nh ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 ph\u00e1t xu\u1ea5t t\u1eeb ch\u1ea5t b\u00e1n d\u1eabn, nh\u1eefng con chip, nh\u1eefng m\u1ea3nh silicon nh\u1ecf b\u00e9 l\u1ea1i l\u00e0 trung t\u00e2m c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p tr\u1ecb gi\u00e1 550 t\u1ef7 M\u1ef9 kim, d\u1ef1 \u0111o\u00e1n s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i v\u00e0o n\u0103m 2030.<\/p>\n\n\n\n

N\u01b0\u1edbc n\u00e0o ki\u1ec3m so\u00e1t v\u00e0 s\u1ea3n xu\u1ea5t chip cung \u1ee9ng cho m\u1ed9t m\u1ea1ng l\u01b0\u1edbi \u0111an xen c\u00e1c c\u00f4ng ty \u0111i\u1ec7n to\u00e1n, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) hay qu\u1ed1c ph\u00f2ng, trong \u0111\u00f3 c\u00f3 nh\u1eefng lo\u1ea1i chi\u1ebfn c\u1ee5, v\u00f5 kh\u00ed m\u1edbi. . . th\u00ec qu\u1ed1c gia \u0111\u00f3 s\u1ebd n\u1eafm gi\u1eef ch\u00eca kh\u00f3a \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t si\u00eau c\u01b0\u1eddng g\u1ea7n nh\u01b0 v\u00f4 \u0111\u1ecbch.<\/p>\n\n\n\n

Hi\u1ec7n t\u1ea1i, Hoa K\u1ef3 \u0111ang n\u1eafm trong tay ph\u1ea7n th\u1eafng. Nh\u01b0 th\u1ebf, cu\u1ed9c chi\u1ebfn chip gi\u1eefa Hoa Th\u1ecbnh \u0110\u1ed1n v\u1edbi B\u1eafc Kinh s\u1ebd d\u1ea7n \u0111\u1ecbnh h\u00ecnh l\u1ea1i n\u1ec1n kinh t\u1ebf to\u00e0n c\u1ea7u. Khi \u0111\u00f3 \u201cng\u01b0\u1eddi \u0111\u1ea7n nh\u1ea5t v\u0169 tr\u1ee5\u201d c\u0169ng s\u1ebd nh\u1eadn ra kho t\u00e0ng v\u00f4 gi\u00e1, \u0111\u01b0\u1ee3c Thi\u00ean Ch\u00faa, \u0110\u1ea5ng T\u1ea1o D\u1ef1ng mu\u00f4n lo\u00e0i, \u0111\u1eb7t s\u1eb5n trong l\u00f2ng \u0111\u1ea5t t\u1eeb mu\u00f4n ki\u1ebfp tr\u01b0\u1edbc, m\u00e0 m\u00e3i \u0111\u1ebfn b\u00e2y gi\u1edd lo\u00e0i ng\u01b0\u1eddi m\u1edbi bi\u1ebft gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3!<\/p>\n\n\n\n

Ba-\u0110\u00ecnh d\u1ef1a d\u1eabm v\u00e0o s\u1ee9c m\u1ea1nh c\u1ee7a T\u1eadp \u0110o\u00e0n kh\u1ed5ng l\u1ed3 Integrated Electronics (Intel), c\u00f4ng ty l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi v\u1ec1 \u0111\u00f3ng g\u00f3i v\u00e0 th\u1eed nghi\u1ec7m m\u1ea1ch b\u00e1n d\u1eabn: Ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh; Xe t\u1ef1 h\u00e0nh; T\u1ef1 \u0111\u1ed9ng h\u00f3a; Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n

Nh\u00e0 m\u00e1y \u0111\u00f3ng g\u00f3i s\u1ea3n ph\u1ea9m b\u00e1n d\u1eabn v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t cho h\u00e3ng Intel \u1edf Vi\u1ec7t Nam \u0111ang c\u00f3 5000 c\u00f4ng nh\u00e2n ho\u1ea1t \u0111\u1ed9ng. B\u00ean c\u1ea1nh Intel Vietnam c\u00f2n c\u00f3 m\u1eb7t c\u1ee7a nhi\u1ec1u c\u00f4ng ty thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m chip. V\u00ec v\u1eady Ba-\u0110\u00ecnh \u0111\u1eb7t k\u1ef3 v\u1ecdng v\u00e0o k\u1ebf ho\u1ea1ch l\u00f4i cu\u1ed1n \u0111\u1ea7u t\u01b0 th\u00eam v\u1ec1 m\u1ea1ch b\u00e1n d\u1eabn, g\u1ed3m c\u1ea3 x\u01b0\u1edfng \u0111\u00fac, ch\u00fa tr\u1ecdng s\u1ea3n xu\u1ea5t chip \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n

B\u00e1o Nh\u00e0 N\u01b0\u1edbc h\u00f4m 31 th\u00e1ng 10 khoe l\u00e0, v\u1edbi n\u1ed7 l\u1ef1c quy\u1ebft tham gia s\u00e2u h\u01a1n v\u00e0o k\u1ef9 ngh\u1ec7 \u0111i\u1ec7n t\u1eed, m\u1ee5c ti\u00eau \u0111\u1ebfn 17 n\u0103m n\u1eefa, \u201cTrung t\u00e2m \u0110\u00e0o t\u1ea1o b\u00e1n d\u1eabn Vi\u1ec7t Nam\u201d \u1edf khu c\u00f4ng ngh\u1ec7 H\u00f2a L\u1ea1c (huy\u1ec7n Th\u1ea1ch Th\u1ea5t) \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp \u0111\u1ec3 \u0111\u00e0o t\u1ea1o 50,000 k\u1ef9 s\u01b0 \u0111i\u1ec7n t\u1eed m\u1ea1ch b\u00e1n d\u1eabn, cung c\u1ea5p cho k\u1ef9 ngh\u1ec7 \u0111i\u1ec7n t\u1eed t\u1eeb nay \u0111\u1ebfn n\u0103m 2030.<\/p>\n\n\n\n

V\u1eabn theo truy\u1ec1n th\u00f4ng Nh\u00e0 N\u01b0\u1edbc, Vi\u1ec7t Nam \u0111ang th\u1ea3o lu\u1eadn v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 ti\u1ec1m n\u0103ng g\u1ed3m c\u1ea3 c\u00f4ng ty qu\u1ed1c t\u1ebf GlobalFoundries (GF) \u1edf Hoa K\u1ef3 (*)<\/sup><\/strong><\/a> v\u00e0 PSMC c\u1ee7a \u0110\u00e0i Loan. M\u1ee5c ti\u00eau nh\u1eafm \u0111\u1ebfn l\u00e0 x\u00e2y d\u1ef1ng c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t chip \u0111\u1ea7u ti\u00ean c\u1ee7a Vi\u1ec7t Nam, nhi\u1ec1u ph\u1ea7n ch\u1ec9 s\u1ea3n xu\u1ea5t nh\u1eefng chip s\u1eed d\u1ee5ng trong xe h\u01a1i, hay c\u00e1c \u1ee9ng d\u1ee5ng vi\u1ec5n th\u00f4ng.<\/p>\n\n\n\n

Tuy nhi\u00ean, ng\u00e0y 31\/10\/2023, \u0111\u1ea1i di\u1ec7n nh\u00e0 s\u1ea3n xu\u1ea5t chip \u0110\u00e0i Loan Powerchip Semiconductor Manufacturing Corp (PSMC) v\u00e0 c\u00f4ng ty t\u00e0i ch\u00ednh Nh\u1eadt B\u1ea3n SBI Holdings loan b\u00e1o ch\u00ednh th\u1ee9c, \u0111\u00e3 ch\u1ecdn qu\u1eadn Miyagi \u1edf mi\u1ec1n B\u1eafc Nh\u1eadt B\u1ea3n l\u00e0m \u0111\u1ecba \u0111i\u1ec3m x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y \u0111\u00fac chip tr\u1ecb gi\u00e1 5,4 t\u1ef7 M\u1ef9 kim. C\u00f2n c\u00f4ng ty GlobalFoundries, d\u00f9 \u0111\u01b0\u1ee3c m\u1eddi trao \u0111\u1ed5i v\u00e0o ngay d\u1ecbp T\u1ed5ng Th\u1ed1ng Biden gh\u00e9 Vi\u1ec7t Nam trung tu\u1ea7n th\u00e1ng 9, nh\u01b0ng GF cho hay hi\u1ec7n h\u1ecd ch\u01b0a c\u00f3 \u00fd \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 t\u1ea1i Vi\u1ec7t Nam.<\/p>\n\n\n

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Gi\u1eefa th\u00e1ng 9 n\u0103m 2023, nh\u1edd c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn th\u1ee9 2 th\u1ebf gi\u1edbi, Vi\u1ec7t-M\u1ef9 \u0111\u00e3 v\u01b0\u1ee3t 2 b\u01b0\u1edbc ngo\u1ea1i giao \u0111\u1ec3 th\u00e0nh \u0110\u1ed1i T\u00e1c Chi\u1ebfn L\u01b0\u1ee3c To\u00e0n Di\u1ec7n. \u0110\u1ebfn cu\u1ed1i th\u00e1ng 10 Ba-\u0110\u00ecnh t\u1ed5 ch\u1ee9c ngay cu\u1ed9c h\u1ed9i th\u1ea3o c\u1ea5p qu\u1ed1c t\u1ebf v\u1edbi ch\u1ee7 \u0111\u1ec1 \u201cChi\u1ebfn l\u01b0\u1ee3c cho m\u1ed9t Vi\u1ec7t Nam chuy\u1ec3n \u0111\u1ed5i\u201d, v\u1edbi s\u1ef1 tham gia c\u1ee7a h\u01a1n 1.000 l\u00e3nh \u0111\u1ea1o doanh nghi\u1ec7p v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i. Tuy nhi\u00ean c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o chuy\u00ean ng\u00e0nh c\u00f4ng k\u1ef9 ngh\u1ec7 b\u00e1n d\u1eabn, d\u1ecbp n\u00e0y l\u1ea1i \u0111\u01b0a ra nh\u1eefng khuy\u1ebfn c\u00e1o \u201ckh\u00f4ng thu\u1eadn\u201d v\u1edbi nh\u1eefng g\u00ec do gu\u1ed3ng m\u00e1y tuy\u00ean truy\u1ec1n t\u00f4 v\u1ebd v\u00e0 t\u00ednh to\u00e1n c\u1ee7a Ba-\u0110\u00ecnh:<\/p>\n\n\n\n