{"id":44368,"date":"2024-12-17T20:10:49","date_gmt":"2024-12-17T12:10:49","guid":{"rendered":"http:\/\/114.34.37.161:8080\/?p=44368"},"modified":"2025-12-03T03:48:45","modified_gmt":"2025-12-02T19:48:45","slug":"lot","status":"publish","type":"post","link":"https:\/\/mister.forex\/vi\/lot\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 k\u00edch th\u01b0\u1edbc l\u00f4 trong ngo\u1ea1i h\u1ed1i: T\u1eeb l\u00f4 ti\u00eau chu\u1ea9n \u0111\u1ebfn l\u00f4 vi m\u00f4 c\u1ee7a m\u1ed9t gi\u1edbi thi\u1ec7u \u0111\u1ea7y \u0111\u1ee7."},"content":{"rendered":"
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\u0110i\u1ec1u g\u00ec l\u00e0 \"s\u1ed1 lot\" trong giao d\u1ecbch ngo\u1ea1i h\u1ed1i?<\/b> <\/h2>\nTrong giao d\u1ecbch ngo\u1ea1i h\u1ed1i, \"s\u1ed1 lot\"<\/b> l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n t\u1ec7 trong m\u1ed7i giao d\u1ecbch, l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a giao d\u1ecbch. Hi\u1ec3u kh\u00e1i ni\u1ec7m v\u1ec1 s\u1ed1 lot l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 qu\u1ea3n l\u00fd v\u1ecb th\u1ebf m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, ki\u1ec3m so\u00e1t r\u1ee7i ro v\u00e0 t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn v\u00e0 thua l\u1ed7 ti\u1ec1m n\u0103ng. C\u00e1c k\u00edch th\u01b0\u1edbc s\u1ed1 lot kh\u00e1c nhau cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch linh ho\u1ea1t ch\u1ecdn quy m\u00f4 giao d\u1ecbch ph\u00f9 h\u1ee3p v\u1edbi m\u00ecnh. \n
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1. \u0110\u1ecbnh ngh\u0129a s\u1ed1 lot:<\/b> <\/h3>\nS\u1ed1 lot bi\u1ec3u th\u1ecb kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch c\u1ee7a c\u1eb7p ti\u1ec1n t\u1ec7 trong m\u1ed7i giao d\u1ecbch ngo\u1ea1i h\u1ed1i. Trong th\u1ecb tr\u01b0\u1eddng ngo\u1ea1i h\u1ed1i, kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch c\u1ee7a c\u1eb7p ti\u1ec1n t\u1ec7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng l\u00f4 ti\u00eau chu\u1ea9n, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 100,000 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 c\u01a1 s\u1edf. V\u00ed d\u1ee5, khi b\u1ea1n giao d\u1ecbch EUR \/ USD m\u1ed9t l\u00f4 ti\u00eau chu\u1ea9n, b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang mua b\u00e1n 100,000 euro. \nK\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ed1 lot \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn gi\u00e1 tr\u1ecb m\u1ed7i pip, v\u00e0 do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ee3i nhu\u1eadn ho\u1eb7c thua l\u1ed7 ti\u1ec1m n\u0103ng. \n

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2. C\u00e1c lo\u1ea1i s\u1ed1 lot kh\u00e1c nhau:<\/b> <\/h3>\nGiao d\u1ecbch ngo\u1ea1i h\u1ed1i cung c\u1ea5p c\u00e1c k\u00edch th\u01b0\u1edbc s\u1ed1 lot kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i s\u1ed1 lot ph\u1ed5 bi\u1ebfn nh\u1ea5t: \n

\nL\u00f4 ti\u00eau chu\u1ea9n:<\/b> 
T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 100,000 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 c\u01a1 s\u1edf. \u0110\u1ed1i v\u1edbi l\u00f4 ti\u00eau chu\u1ea9n, m\u1ed7i bi\u1ebfn \u0111\u1ed9ng pip c\u1ee7a c\u1eb7p ti\u1ec1n t\u1ec7 c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng 10 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 b\u00e1o gi\u00e1. V\u00ed d\u1ee5, trong EUR \/ USD, m\u1ed7i khi bi\u1ebfn \u0111\u1ed9ng 1 \u0111i\u1ec3m, giao d\u1ecbch l\u00f4 ti\u00eau chu\u1ea9n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c ho\u1eb7c m\u1ea5t 10 \u0111\u00f4 la. \n

\nL\u00f4 nh\u1ecf:<\/b> 
T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 10,000 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 c\u01a1 s\u1edf. \u0110\u1ed1i v\u1edbi l\u00f4 nh\u1ecf, m\u1ed7i bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3m c\u1ee7a c\u1eb7p ti\u1ec1n t\u1ec7 c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng 1 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 b\u00e1o gi\u00e1. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 v\u1ed1n \u00edt ho\u1eb7c m\u1edbi b\u1eaft \u0111\u1ea7u. \n

\nL\u00f4 vi m\u00f4:<\/b> 
T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1,000 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 c\u01a1 s\u1edf. \u0110\u1ed1i v\u1edbi l\u00f4 vi m\u00f4, m\u1ed7i bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3m c\u1ee7a c\u1eb7p ti\u1ec1n t\u1ec7 c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng 0.1 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 b\u00e1o gi\u00e1. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 r\u1ee7i ro th\u1ea5p ho\u1eb7c v\u1ed1n h\u1ea1n ch\u1ebf. \n

\nL\u00f4 nano:<\/b> 
T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 100 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 c\u01a1 s\u1edf. \u0110\u1ed1i v\u1edbi l\u00f4 nano, gi\u00e1 tr\u1ecb m\u1ed7i \u0111i\u1ec3m th\u1ea5p h\u01a1n, lo\u1ea1i s\u1ed1 lot n\u00e0y \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 nh\u00e0 m\u00f4i gi\u1edbi cung c\u1ea5p, ph\u00f9 h\u1ee3p cho giao d\u1ecbch vi m\u00f4 ho\u1eb7c th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c. \n

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3. T\u1ea1i sao k\u00edch th\u01b0\u1edbc s\u1ed1 lot l\u1ea1i quan tr\u1ecdng?<\/b> <\/h3>\nK\u00edch th\u01b0\u1edbc s\u1ed1 lot \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn r\u1ee7i ro v\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a m\u1ed7i giao d\u1ecbch. Ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p gi\u00fap qu\u1ea3n l\u00fd giao d\u1ecbch d\u1ef1a tr\u00ean quy m\u00f4 v\u1ed1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu r\u1ee7i ro c\u1ee7a nh\u00e0 giao d\u1ecbch. \n

\nQu\u1ea3n l\u00fd r\u1ee7i ro:<\/b> S\u1ed1 lot l\u1edbn s\u1ebd khu\u1ebfch \u0111\u1ea1i gi\u00e1 tr\u1ecb m\u1ed7i pip, do \u0111\u00f3 l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng s\u1ebd t\u0103ng l\u00ean, nh\u01b0ng \u0111\u1ed3ng th\u1eddi r\u1ee7i ro c\u0169ng s\u1ebd t\u0103ng. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ed1 lot nh\u1ecf s\u1ebd gi\u1ea3m gi\u00e1 tr\u1ecb m\u1ed7i pip, gi\u1ea3m r\u1ee7i ro, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 v\u1ed1n \u00edt. \n
\nQu\u1ea3n l\u00fd v\u1ed1n:<\/b> K\u00edch th\u01b0\u1edbc s\u1ed1 lot c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn t\u1ed5ng v\u1ed1n c\u1ee7a nh\u00e0 giao d\u1ecbch. N\u1ebfu v\u1ed1n c\u1ee7a b\u1ea1n h\u1ea1n ch\u1ebf, ch\u1ecdn s\u1ed1 lot qu\u00e1 l\u1edbn s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u1ecbu r\u1ee7i ro qu\u00e1 m\u1ee9c. Do \u0111\u00f3, c\u00e1c nh\u00e0 giao d\u1ecbch n\u00ean ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean v\u1ed1n t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh, tr\u00e1nh vi\u1ec7c thua l\u1ed7 nhanh ch\u00f3ng do v\u1ecb th\u1ebf qu\u00e1 l\u1edbn. \n

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4. M\u1ed1i quan h\u1ec7 gi\u1eefa pip v\u00e0 s\u1ed1 lot:<\/b> <\/h3>\nK\u00edch th\u01b0\u1edbc s\u1ed1 lot c\u00f3 m\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi gi\u00e1 tr\u1ecb m\u1ed7i pip. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c k\u00edch th\u01b0\u1edbc s\u1ed1 lot kh\u00e1c nhau \u0111\u1ebfn gi\u00e1 tr\u1ecb m\u1ed7i pip: \n
\nL\u00f4 ti\u00eau chu\u1ea9n:<\/b> Gi\u00e1 tr\u1ecb bi\u1ebfn \u0111\u1ed9ng m\u1ed7i 1 pip kho\u1ea3ng 10 \u0111\u00f4 la. \n
\nL\u00f4 nh\u1ecf:<\/b> Gi\u00e1 tr\u1ecb bi\u1ebfn \u0111\u1ed9ng m\u1ed7i 1 pip kho\u1ea3ng 1 \u0111\u00f4 la. \n
\nL\u00f4 vi m\u00f4:<\/b> Gi\u00e1 tr\u1ecb bi\u1ebfn \u0111\u1ed9ng m\u1ed7i 1 pip kho\u1ea3ng 0.1 \u0111\u00f4 la. \n
\nV\u00ed d\u1ee5, gi\u1ea3 s\u1eed b\u1ea1n giao d\u1ecbch EUR \/ USD m\u1ed9t l\u00f4 ti\u00eau chu\u1ea9n v\u00e0 gi\u00e1 bi\u1ebfn \u0111\u1ed9ng t\u1eeb 1.1050 \u0111\u1ebfn 1.1070, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u0103ng 20 pip. N\u1ebfu b\u1ea1n gi\u1eef l\u00f4 ti\u00eau chu\u1ea9n, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c 20 pip x 10 \u0111\u00f4 la = 200 \u0111\u00f4 la l\u1ee3i nhu\u1eadn; n\u1ebfu b\u1ea1n gi\u1eef l\u00f4 nh\u1ecf, l\u1ee3i nhu\u1eadn s\u1ebd l\u00e0 20 \u0111\u00f4 la. \n

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5. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p?<\/b> <\/h3>\nVi\u1ec7c ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 sau: \n
\nV\u1ed1n t\u00e0i kho\u1ea3n:<\/b> Quy m\u00f4 v\u1ed1n giao d\u1ecbch c\u1ee7a b\u1ea1n n\u00ean l\u00e0 c\u01a1 s\u1edf ch\u00ednh \u0111\u1ec3 ch\u1ecdn s\u1ed1 lot. N\u1ebfu v\u1ed1n c\u1ee7a b\u1ea1n h\u1ea1n ch\u1ebf, ch\u1ecdn l\u00f4 nh\u1ecf ho\u1eb7c l\u00f4 vi m\u00f4 c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n, v\u00ec \u0111i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m r\u1ee7i ro cho m\u1ed7i giao d\u1ecbch. \n
\nKh\u1ea3 n\u0103ng ch\u1ecbu r\u1ee7i ro:<\/b> D\u1ef1a tr\u00ean s\u1edf th\u00edch r\u1ee7i ro c\u1ee7a b\u1ea1n, ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p \u0111\u1ec3 ki\u1ec3m so\u00e1t r\u1ee7i ro t\u1ed1i \u0111a cho m\u1ed7i giao d\u1ecbch. Th\u00f4ng th\u01b0\u1eddng, khuy\u1ebfn ngh\u1ecb r\u1eb1ng r\u1ee7i ro cho m\u1ed7i giao d\u1ecbch kh\u00f4ng n\u00ean v\u01b0\u1ee3t qu\u00e1 1% \u0111\u1ebfn 2% t\u1ed5ng v\u1ed1n t\u00e0i kho\u1ea3n. \n
\nChi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch:<\/b> C\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch kh\u00e1c nhau c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c s\u1ed1 lot kh\u00e1c nhau. Giao d\u1ecbch ng\u1eafn h\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n s\u1ed1 lot nh\u1ecf h\u01a1n \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro do bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng, trong khi giao d\u1ecbch xu h\u01b0\u1edbng d\u00e0i h\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t s\u1ed1 lot l\u1edbn h\u01a1n \u0111\u1ec3 t\u0103ng l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng. \n

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6. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n s\u1ed1 lot cho m\u1ed7i giao d\u1ecbch?<\/b> <\/h3>\nT\u00ednh to\u00e1n s\u1ed1 lot cho m\u1ed7i giao d\u1ecbch n\u00ean d\u1ef1a tr\u00ean r\u1ee7i ro m\u00e0 b\u1ea1n s\u1eb5n s\u00e0ng ch\u1ecbu v\u00e0 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n: \n
\nX\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu r\u1ee7i ro:<\/b> Gi\u1ea3 s\u1eed t\u1ed5ng v\u1ed1n t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n l\u00e0 10,000 \u0111\u00f4 la, b\u1ea1n s\u1eb5n s\u00e0ng ch\u1ecbu r\u1ee7i ro kh\u00f4ng qu\u00e1 2%, t\u1ee9c l\u00e0 200 \u0111\u00f4 la trong m\u1ed9t giao d\u1ecbch. \n
\nX\u00e1c \u0111\u1ecbnh kho\u1ea3ng d\u1eebng l\u1ed7:<\/b> N\u1ebfu b\u1ea1n d\u1ef1 \u0111\u1ecbnh \u0111\u1eb7t d\u1eebng l\u1ed7 c\u00e1ch gi\u00e1 v\u00e0o 50 pip, th\u00ec gi\u00e1 tr\u1ecb m\u1ed7i pip l\u00e0 200 \u0111\u00f4 la\/50 pip = 4 \u0111\u00f4 la. \n
\nCh\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p:<\/b> D\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb m\u1ed7i pip, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn kho\u1ea3ng 0.4 l\u00f4 ti\u00eau chu\u1ea9n (ho\u1eb7c 4 l\u00f4 nh\u1ecf) \u0111\u1ec3 ki\u1ec3m so\u00e1t r\u1ee7i ro. \n

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T\u00f3m t\u1eaft<\/b> <\/h2>\n\"S\u1ed1 lot\" l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n trong giao d\u1ecbch ngo\u1ea1i h\u1ed1i, \u0111\u1ea1i di\u1ec7n cho s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n t\u1ec7 trong m\u1ed7i giao d\u1ecbch. C\u00e1c k\u00edch th\u01b0\u1edbc s\u1ed1 lot kh\u00e1c nhau t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c r\u1ee7i ro v\u00e0 l\u1ee3i nhu\u1eadn kh\u00e1c nhau, hi\u1ec3u kh\u00e1i ni\u1ec7m v\u1ec1 s\u1ed1 lot s\u1ebd gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd v\u1ecb th\u1ebf t\u1ed1t h\u01a1n, ki\u1ec3m so\u00e1t r\u1ee7i ro v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch hi\u1ec7u qu\u1ea3 trong th\u1ecb tr\u01b0\u1eddng ngo\u1ea1i h\u1ed1i. Ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p l\u00e0 ch\u00eca kh\u00f3a cho giao d\u1ecbch th\u00e0nh c\u00f4ng v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro. \n

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FAQ: C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b> <\/h2>\n\n1. S\u1ed1 lot l\u00e0 g\u00ec?<\/b> 

\n\u0110\u00e1p: S\u1ed1 lot l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n bi\u1ec3u th\u1ecb s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n t\u1ec7 trong giao d\u1ecbch ngo\u1ea1i h\u1ed1i. L\u00f4 ti\u00eau chu\u1ea9n th\u01b0\u1eddng l\u00e0 100,000 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 c\u01a1 s\u1edf, c\u00f2n c\u00f3 l\u00f4 nh\u1ecf (10,000 \u0111\u01a1n v\u1ecb), l\u00f4 vi m\u00f4 (1,000 \u0111\u01a1n v\u1ecb) v\u00e0 l\u00f4 nano (100 \u0111\u01a1n v\u1ecb). \n

\n\n2. K\u00edch th\u01b0\u1edbc s\u1ed1 lot \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn r\u1ee7i ro nh\u01b0 th\u1ebf n\u00e0o?<\/b> 

\n\u0110\u00e1p: S\u1ed1 lot c\u00e0ng l\u1edbn, gi\u00e1 tr\u1ecb bi\u1ebfn \u0111\u1ed9ng m\u1ed7i pip c\u00e0ng cao, do \u0111\u00f3 l\u1ee3i nhu\u1eadn v\u00e0 thua l\u1ed7 ti\u1ec1m n\u0103ng \u0111\u1ec1u s\u1ebd \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i. V\u00ed d\u1ee5, l\u00f4 ti\u00eau chu\u1ea9n m\u1ed7i pip kho\u1ea3ng 10 \u0111\u00f4 la, trong khi l\u00f4 nh\u1ecf m\u1ed7i pip kho\u1ea3ng 1 \u0111\u00f4 la. \n

\n\n3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn s\u1ed1 lot ph\u00f9 h\u1ee3p?<\/b> 

\n\u0110\u00e1p: Ch\u1ecdn s\u1ed1 lot d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 sau: 
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