\u0110\u00e2y l\u00e0 gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i, kh\u00f4ng ph\u1ea3i x\u1ea5p x\u1ec9 hay l\u00e0m tr\u00f2n. V\u00ec v\u1eady, khi b\u1ea1n t\u00ecm ki\u1ebfm 1 feet b\u1eb1ng bao nhi\u00eau m\u00e9t, con s\u1ed1 chu\u1ea9n c\u1ea7n ghi nh\u1edb l\u00e0 0.3048 m.<\/p>\n
C\u00f4ng th\u1ee9c quy \u0111\u1ed5i chu\u1ea9n:<\/b><\/strong><\/p>\n \u0110\u1ec3 \u0111\u1ed5i t\u1eeb feet sang m\u00e9t, b\u1ea1n ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c:<\/p>\n V\u00ed d\u1ee5 minh h\u1ecda d\u1ec5 hi\u1ec3u:<\/b><\/strong><\/p>\n V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/b><\/strong><\/p>\n M\u1ed9t ng\u01b0\u1eddi cao 5 feet 6 inch \u2248 1.68 m, \u0111\u00e2y l\u00e0 c\u00e1ch \u0111o chi\u1ec1u cao r\u1ea5t ph\u1ed5 bi\u1ebfn \u1edf M\u1ef9.<\/p>\n \u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u00ec sao ng\u01b0\u1eddi ta v\u1eabn h\u1ecfi 1 feet b\u1eb1ng bao nhi\u00eau m\u00e9t, b\u1ea1n c\u1ea7n bi\u1ebft b\u1ea3n ch\u1ea5t c\u1ee7a \u0111\u01a1n v\u1ecb feet.<\/p>\n \u0110\u1ecbnh ngh\u0129a feet<\/b><\/strong><\/p>\n Feet (vi\u1ebft t\u1eaft l\u00e0 ft ho\u1eb7c k\u00fd hi\u1ec7u \u2032) l\u00e0 \u0111\u01a1n v\u1ecb \u0111o chi\u1ec1u d\u00e0i thu\u1ed9c h\u1ec7 \u0111o l\u01b0\u1eddng Imperial (Anh \u2013 M\u1ef9). Trong h\u1ec7 n\u00e0y:<\/p>\n Ngu\u1ed3n g\u1ed1c l\u1ecbch s\u1eed c\u1ee7a feet<\/b><\/strong><\/p>\n T\u00ean g\u1ecdi \u201cfeet\u201d xu\u1ea5t ph\u00e1t t\u1eeb b\u00e0n ch\u00e2n con ng\u01b0\u1eddi. Th\u1eddi c\u1ed5 \u0111\u1ea1i, chi\u1ec1u d\u00e0i b\u00e0n ch\u00e2n \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m \u0111\u01a1n v\u1ecb \u0111o t\u01b0\u01a1ng \u0111\u1ed1i thu\u1eadn ti\u1ec7n trong x\u00e2y d\u1ef1ng v\u00e0 \u0111o \u0111\u1ea1c. Tuy nhi\u00ean, do k\u00edch th\u01b0\u1edbc b\u00e0n ch\u00e2n m\u1ed7i ng\u01b0\u1eddi kh\u00e1c nhau, gi\u00e1 tr\u1ecb feet t\u1eebng kh\u00f4ng th\u1ed1ng nh\u1ea5t.<\/p>\n \u0110\u1ebfn th\u1ebf k\u1ef7 20, \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch, c\u00e1c qu\u1ed1c gia \u0111\u00e3 th\u1ed1ng nh\u1ea5t gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c c\u1ee7a feet l\u00e0 0.3048 m\u00e9t, v\u00e0 gi\u1eef nguy\u00ean \u0111\u1ebfn ng\u00e0y nay.<\/p>\n V\u00ec sao M\u1ef9 v\u00e0 Anh v\u1eabn d\u00f9ng feet?<\/b><\/strong><\/p>\n Do \u0111\u00f3, d\u00f9 h\u1ec7 m\u00e9t ph\u1ed5 bi\u1ebfn to\u00e0n c\u1ea7u, feet v\u1eabn xu\u1ea5t hi\u1ec7n r\u1ea5t nhi\u1ec1u trong t\u00e0i li\u1ec7u qu\u1ed1c t\u1ebf.<\/p>\n \u0110\u1ec3 b\u1ea1n kh\u00f4ng ph\u1ea3i t\u00ednh to\u00e1n nhi\u1ec1u l\u1ea7n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng quy \u0111\u1ed5i chi ti\u1ebft, r\u1ea5t h\u1eefu \u00edch khi c\u1ea7n tra c\u1ee9u nhanh.<\/p>\n B\u1ea3ng quy \u0111\u1ed5i feet \u2192 m\u00e9t \u2192 cm \u2192 mm:<\/b><\/strong><\/p>\n B\u1ea3ng n\u00e0y r\u1ea5t hay d\u00f9ng trong x\u00e2y d\u1ef1ng, n\u1ed9i th\u1ea5t, k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed v\u00e0 h\u1ecdc t\u1eadp.<\/p>\n Quy \u0111\u1ed5i feet sang c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c trong h\u1ec7 Anh \u2013 M\u1ef9:<\/b><\/strong><\/p>\n Ngo\u00e0i m\u00e9t, feet c\u00f2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c chuy\u1ec3n sang c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c.<\/p>\n Feet sang inch<\/b><\/strong><\/p>\n V\u00ed d\u1ee5:<\/p>\n Feet sang yard<\/b><\/strong><\/p>\n Feet sang mile<\/b><\/strong><\/p>\n C\u00e1c ph\u00e9p \u0111\u1ed5i n\u00e0y th\u01b0\u1eddng g\u1eb7p trong giao th\u00f4ng, h\u00e0ng kh\u00f4ng v\u00e0 b\u1ea3n \u0111\u1ed3.<\/p>\n Ngo\u00e0i c\u00e2u h\u1ecfi 1 feet b\u1eb1ng bao nhi\u00eau m\u00e9t, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi c\u00f2n th\u1eafc m\u1eafc v\u1ec1 feet vu\u00f4ng.<\/p>\n C\u00f4ng th\u1ee9c chu\u1ea9n<\/b><\/strong>: 1 ft\u00b2 = 0.092903 m\u00b2<\/p>\n V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/p>\n \u1ede M\u1ef9, di\u1ec7n t\u00edch nh\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng ft\u00b2, n\u00ean khi \u0111\u1ecdc tin b\u1ea5t \u0111\u1ed9ng s\u1ea3n, b\u1ea1n c\u1ea7n n\u1eafm r\u00f5 quy \u0111\u1ed5i n\u00e0y.<\/p>\n Trong x\u00e2y d\u1ef1ng<\/b><\/strong><\/p>\n Trong th\u1ec3 thao<\/b><\/strong><\/p>\n Trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y<\/b><\/strong><\/p>\n N\u1ebfu b\u1ea1n kh\u00f4ng mu\u1ed1n nh\u1edb s\u1ed1 0.3048, c\u00f3 th\u1ec3 d\u00f9ng m\u1eb9o:<\/p>\n L\u01b0u \u00fd: M\u1eb9o n\u00e0y ch\u1ec9 d\u00f9ng \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng, kh\u00f4ng d\u00f9ng cho t\u00ednh to\u00e1n ch\u00ednh x\u00e1c.<\/p>\n Khi quy \u0111\u1ed5i t\u1eeb feet sang c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00e9t, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi m\u1eafc ph\u1ea3i nh\u1eefng sai l\u1ea7m t\u01b0\u1edfng ch\u1eebng nh\u1ecf nh\u01b0ng l\u1ea1i g\u00e2y ra sai s\u1ed1 \u0111\u00e1ng k\u1ec3 trong h\u1ecdc t\u1eadp, x\u00e2y d\u1ef1ng v\u00e0 t\u00ednh to\u00e1n k\u1ef9 thu\u1eadt. L\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 nh\u1ea7m l\u1eabn gi\u1eefa feet v\u00e0 inch. Do 1 feet b\u1eb1ng 12 inch, nhi\u1ec1u ng\u01b0\u1eddi v\u00f4 t\u00ecnh coi 1 feet t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 30 cm tr\u00f2n, trong khi con s\u1ed1 ch\u00ednh x\u00e1c ph\u1ea3i l\u00e0 30.48 cm. Vi\u1ec7c l\u00e0m tr\u00f2n qu\u00e1 m\u1ee9c n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai l\u1ec7ch l\u1edbn n\u1ebfu \u00e1p d\u1ee5ng cho chi\u1ec1u d\u00e0i ho\u1eb7c di\u1ec7n t\u00edch l\u1edbn.<\/p>\n M\u1ed9t sai l\u1ea7m kh\u00e1c th\u01b0\u1eddng g\u1eb7p l\u00e0 qu\u00ean nh\u00e2n v\u1edbi h\u1ec7 s\u1ed1 0.3048 khi \u0111\u1ed5i feet sang m\u00e9t. Kh\u00f4ng \u00edt ng\u01b0\u1eddi ch\u1ec9 \u01b0\u1edbc l\u01b0\u1ee3ng theo c\u1ea3m t\u00ednh, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt ho\u1eb7c b\u00e0i to\u00e1n \u0111o \u0111\u1ea1c. Ngo\u00e0i ra, nhi\u1ec1u ng\u01b0\u1eddi c\u00f2n nh\u1ea7m l\u1eabn gi\u1eefa feet (ft) v\u00e0 feet vu\u00f4ng (ft\u00b2). \u0110\u00e2y l\u00e0 hai \u0111\u01a1n v\u1ecb ho\u00e0n to\u00e0n kh\u00e1c nhau, m\u1ed9t d\u00f9ng \u0111\u1ec3 \u0111o chi\u1ec1u d\u00e0i, m\u1ed9t d\u00f9ng \u0111\u1ec3 \u0111o di\u1ec7n t\u00edch, nh\u01b0ng l\u1ea1i d\u1ec5 b\u1ecb s\u1eed d\u1ee5ng sai trong x\u00e2y d\u1ef1ng v\u00e0 b\u1ea5t \u0111\u1ed9ng s\u1ea3n.<\/p>\n B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c d\u00f9ng s\u1ed1 l\u00e0m tr\u00f2n \u0111\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c c\u0169ng l\u00e0 l\u1ed7i c\u1ea7n tr\u00e1nh. M\u1eb9o nh\u1ea9m nhanh ch\u1ec9 n\u00ean d\u00f9ng \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng, kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c ph\u00e9p t\u00ednh y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao. \u0110\u1ec3 h\u1ea1n ch\u1ebf sai s\u00f3t, ng\u01b0\u1eddi d\u00f9ng n\u00ean ghi nh\u1edb c\u00f4ng th\u1ee9c chu\u1ea9n, s\u1eed d\u1ee5ng b\u1ea3ng tra c\u1ee9u ho\u1eb7c c\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i \u0111\u00e1ng tin c\u1eady khi c\u1ea7n quy \u0111\u1ed5i feet.<\/p>\n 1 feet k\u00fd hi\u1ec7u l\u00e0 g\u00ec?<\/b><\/strong><\/p>\n \u0110\u01a1n v\u1ecb feet th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 ft trong v\u0103n b\u1ea3n, s\u00e1ch gi\u00e1o khoa, b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c t\u00e0i li\u1ec7u khoa h\u1ecdc. Ngo\u00e0i ra, trong m\u1ed9t s\u1ed1 ng\u1eef c\u1ea3nh \u0111\u1eb7c bi\u1ec7t nh\u01b0 \u0111o chi\u1ec1u cao ho\u1eb7c b\u1ea3n v\u1ebd ki\u1ebfn tr\u00fac ki\u1ec3u Anh \u2013 M\u1ef9, feet c\u00f2n \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng d\u1ea5u ph\u1ea9y \u0111\u01a1n (\u2032). V\u00ed d\u1ee5, chi\u1ec1u cao 6 feet c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 6 ft ho\u1eb7c 6\u2032. C\u1ea3 hai c\u00e1ch k\u00fd hi\u1ec7u n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00e0 s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n 1 feet c\u00f3 bao nhi\u00eau cm?<\/b><\/strong><\/p>\n Theo chu\u1ea9n qu\u1ed1c t\u1ebf, 1 feet = 30.48 cm. \u0110\u00e2y l\u00e0 con s\u1ed1 ch\u00ednh x\u00e1c, kh\u00f4ng ph\u1ea3i gi\u00e1 tr\u1ecb l\u00e0m tr\u00f2n. Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng nh\u1ea7m l\u1eabn v\u00e0 cho r\u1eb1ng 1 feet b\u1eb1ng 30 cm, tuy nhi\u00ean c\u00e1ch hi\u1ec3u n\u00e0y ch\u1ec9 mang t\u00ednh \u01b0\u1edbc l\u01b0\u1ee3ng nhanh v\u00e0 c\u00f3 th\u1ec3 g\u00e2y sai l\u1ec7ch trong c\u00e1c ph\u00e9p t\u00ednh c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao. V\u00ec v\u1eady, khi h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c k\u1ef9 thu\u1eadt ho\u1eb7c \u0111o \u0111\u1ea1c th\u1ef1c t\u1ebf, b\u1ea1n n\u00ean lu\u00f4n s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb 30.48 cm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00fang chu\u1ea9n.<\/p>\n Qu\u1ed1c gia n\u00e0o s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb feet?<\/b><\/strong><\/p>\n \u0110\u01a1n v\u1ecb feet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu t\u1ea1i M\u1ef9, Anh, Canada v\u00e0 \u00dac, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 x\u00e2y d\u1ef1ng, ki\u1ebfn tr\u00fac, th\u1ec3 thao v\u00e0 \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y. M\u1eb7c d\u00f9 nhi\u1ec1u qu\u1ed1c gia \u0111\u00e3 chuy\u1ec3n sang h\u1ec7 m\u00e9t, feet v\u1eabn t\u1ed3n t\u1ea1i song song do y\u1ebfu t\u1ed1 l\u1ecbch s\u1eed v\u00e0 th\u00f3i quen s\u1eed d\u1ee5ng l\u00e2u \u0111\u1eddi. Ch\u00ednh v\u00ec v\u1eady, khi ti\u1ebfp x\u00fac v\u1edbi t\u00e0i li\u1ec7u ho\u1eb7c s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c qu\u1ed1c gia n\u00e0y, vi\u1ec7c hi\u1ec3u v\u00e0 quy \u0111\u1ed5i \u0111\u00fang \u0111\u01a1n v\u1ecb feet l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n Qua b\u00e0i vi\u1ebft chi ti\u1ebft n\u00e0y, b\u1ea1n kh\u00f4ng ch\u1ec9 bi\u1ebft 1 feet b\u1eb1ng bao nhi\u00eau m\u00e9t m\u00e0 c\u00f2n hi\u1ec3u r\u00f5 ngu\u1ed3n g\u1ed1c, c\u00e1ch quy \u0111\u1ed5i, b\u1ea3ng tra c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a \u0111\u01a1n v\u1ecb feet. Con s\u1ed1 quan tr\u1ecdng nh\u1ea5t c\u1ea7n nh\u1edb l\u00e0:<\/p>\n Vi\u1ec7c n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c n\u00e0y s\u1ebd gi\u00fap b\u1ea1n t\u1ef1 tin h\u01a1n khi \u0111\u1ecdc t\u00e0i li\u1ec7u qu\u1ed1c t\u1ebf, l\u00e0m vi\u1ec7c v\u1edbi b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt v\u00e0 \u00e1p d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n Tham kh\u1ea3o th\u00eam:<\/p>\n Trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c ho\u1eb7c \u0111\u1ecdc c\u00e1c t\u00e0i li\u1ec7u n\u01b0\u1edbc ngo\u00e0i, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi g\u1eb7p ph\u1ea3i c\u00e2u h\u1ecfi quen thu\u1ed9c: 1 feet b\u1eb1ng bao nhi\u00eau m\u00e9t? \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u00e9p quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t khi ti\u1ebfp x\u00fac v\u1edbi t\u00e0i li\u1ec7u t\u1eeb M\u1ef9, Anh […]<\/p>\n","protected":false},"author":85,"featured_media":308892,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-306055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"\n![\"1-feet-bang-bao-nhieu-met\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/01\/1-feet-bang-bao-nhieu-met.jpg.webp)
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Feet l\u00e0 g\u00ec? V\u00ec sao v\u1eabn \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ebfn ng\u00e0y nay?<\/h2>\n
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![\"1-feet-bang-bao-nhieu-met](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/01\/1-feet-bang-bao-nhieu-met-11.jpg.webp)
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B\u1ea3ng quy \u0111\u1ed5i chi ti\u1ebft: 1\u201320 Feet Sang M\u00e9t, Cm, Mm<\/h2>\n
![\"1-feet-bang-bao-nhieu-met](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/01\/1-feet-bang-bao-nhieu-met-10.jpg.webp)
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![\"1-feet-bang-bao-nhieu-met](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/01\/1-feet-bang-bao-nhieu-met-3.jpg.webp)
<\/picture><\/p>\n1 feet vu\u00f4ng b\u1eb1ng bao nhi\u00eau m\u00e9t vu\u00f4ng? (\u1ee8ng d\u1ee5ng x\u00e2y d\u1ef1ng)<\/h2>\n
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\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a feet trong \u0111\u1eddi s\u1ed1ng<\/h2>\n
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C\u00e1ch nh\u1edb nhanh 1 feet b\u1eb1ng bao nhi\u00eau m\u00e9t<\/h2>\n
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Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi quy \u0111\u1ed5i feet<\/h2>\n
![\"1-feet-bang-bao-nhieu-met](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/01\/1-feet-bang-bao-nhieu-met-2.jpg.webp)
<\/picture><\/p>\nC\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
![\"1-feet-bang-bao-nhieu-met](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/01\/1-feet-bang-bao-nhieu-met-8.jpg.webp)
<\/picture><\/p>\nT\u1ea1m k\u1ebft<\/h2>\n
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