k\u00e8o T\u00e0i X\u1ec9u<\/strong><\/a>? \u0110\u1eebng lo, m\u00ecnh s\u1ebd gi\u1ea3i th\u00edch cho b\u1ea1n b\u1eb1ng m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, c\u1ef1c k\u1ef3 d\u1ec5 hi\u1ec3u!<\/span><\/p>\nH\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n \u0111\u1eb7t c\u01b0\u1ee3c xi\u00ean v\u1edbi t\u1ed5ng c\u1ed9ng 300USD, tr\u00ean ba tr\u1eadn \u0111\u1ea5u kh\u00e1c nhau. Ch\u00fang ta s\u1ebd xem x\u00e9t t\u1eebng tr\u1eadn m\u1ed9t:<\/span><\/p>\n\n- . \u0110\u1ed9i Ph\u00e1p v\u1edbi k\u00e8o 2 3\/4 v\u00e0 t\u1ef7 l\u1ec7 c\u01b0\u1ee3c l\u00e0 2,05, cu\u1ed1i c\u00f9ng c\u00f3 3 b\u00e0n th\u1eafng.<\/span><\/li>\n
- . \u0110\u1ed9i M\u1ef9 v\u1edbi k\u00e8o -1\/4 v\u00e0 t\u1ef7 l\u1ec7 c\u01b0\u1ee3c l\u00e0 2,00, tr\u1eadn \u0111\u1ea5u k\u1ebft th\u00fac h\u00f2a.<\/span><\/li>\n
- . \u0110\u1ed9i Argentina v\u1edbi k\u00e8o -1\/2 v\u00e0 t\u1ef7 l\u1ec7 c\u01b0\u1ee3c l\u00e0 2,10, v\u00e0 h\u1ecd chi\u1ebfn th\u1eafng v\u1edbi t\u1ef7 s\u1ed1 3-0.<\/span><\/li>\n<\/ul>\n
D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c tr\u1eadn \u0111\u1ea5u n\u00e0y, ta c\u00f3 th\u1ec3 t\u00ednh c\u01b0\u1ee3c xi\u00ean nh\u01b0 sau:\u00a0<\/span><\/p>\n. Ph\u00e1p th\u1eafng m\u1ed9t n\u1eeda, M\u1ef9 thua m\u1ed9t n\u1eeda v\u00e0 Argentina th\u1eafng c\u1ea3 tr\u1eadn.\u00a0<\/span><\/p>\n. \u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c, c\u01b0\u1ee3c xi\u00ean s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh l\u00e0:\u00a0<\/span><\/p>\n[1 + (2.05-1)\/2 x 1\/2 x 2.10] = 0,55125\u00a0<\/span><\/p>\n. T\u1ee9c l\u00e0, v\u1edbi t\u1ef7 s\u1ed1 3 \u2013 0 nghi\u00eang v\u1ec1 Argentina, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c t\u1ed5ng s\u1ed1 ti\u1ec1n th\u01b0\u1edfng l\u00e0 165,375 USD.<\/span><\/p>\n. Nh\u01b0 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, c\u00e1ch t\u00ednh c\u01b0\u1ee3c xi\u00ean kh\u00f4ng h\u1ec1 ph\u1ee9c t\u1ea1p, ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c v\u00e0 nh\u00ecn v\u00e0o k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c tr\u1eadn \u0111\u1ea5u, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u01b0\u1edfng c\u1ee7a m\u00ecnh.<\/span><\/p>\nT\u00ednh c\u01b0\u1ee3c xi\u00ean theo k\u00e8o Ch\u00e2u \u00c2u<\/b><\/h3>\n
C\u00e1ch t\u00ednh n\u00e0y th\u1ef1c s\u1ef1 \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi k\u00e8o Ch\u00e2u \u00c1 v\u00e0 T\u00e0i X\u1ec9u.<\/span><\/p>\nH\u00e3y nh\u00ecn v\u00e0o c\u00f4ng th\u1ee9c sau:\u00a0<\/span><\/p>\nK\u00e8o xi\u00ean = H\u1ec7 s\u1ed1 k\u00e8o 1 * h\u1ec7 s\u1ed1 k\u00e8o 2 * h\u1ec7 s\u1ed1 k\u00e8o 3 * … * h\u1ec7 s\u1ed1 k\u00e8o n.<\/b><\/p>\n
\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, m\u00ecnh s\u1ebd l\u1ea5y v\u00ed d\u1ee5 m\u00e0 b\u1ea1n \u0111\u00e3 th\u1ea5y tr\u01b0\u1edbc \u0111\u00e2y, v\u1edbi m\u1ee9c ti\u1ec1n c\u01b0\u1ee3c l\u00e0 300 USD. Gi\u1ea3 s\u1eed ta c\u00f3:<\/span><\/p>\n\n- \u0110\u1ed9i Ph\u00e1p v\u1edbi k\u00e8o 1,80<\/span><\/li>\n
- \u0110\u1ed9i M\u1ef9 v\u1edbi k\u00e8o 1,50<\/span><\/li>\n
- \u0110\u1ed9i Argentina v\u1edbi k\u00e8o 1,50<\/span><\/li>\n<\/ul>\n
T\u1ef7 l\u1ec7 th\u1eafng c\u01b0\u1ee3c s\u1ebd l\u00e0: 1,80 x 1,50 x 1,50 = 4,05.\u00a0<\/span><\/p>\nN\u1ebfu Ph\u00e1p, M\u1ef9 v\u00e0 Argentina \u0111\u1ec1u gi\u00e0nh chi\u1ebfn th\u1eafng, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u01b0\u1edfng l\u00e0:<\/span><\/p>\n\u00a0300 x 4,05 = 1215 USD\u00a0<\/span><\/p>\nNh\u01b0ng, l\u01b0u \u00fd r\u1eb1ng, n\u1ebfu ch\u1ec9 m\u1ed9t trong ba \u0111\u1ed9i n\u00e0y thua cu\u1ed9c, b\u1ea1n s\u1ebd m\u1ea5t tr\u1eafng s\u1ed1 ti\u1ec1n c\u01b0\u1ee3c c\u1ee7a m\u00ecnh.<\/span><\/p>\nC\u00e1c l\u01b0u \u00fd c\u1ea7n nh\u1edb khi ch\u01a1i c\u01b0\u1ee3c xi\u00ean<\/b><\/h2>\n
<\/p>\n
C\u00e1c l\u01b0u \u00fd khi ch\u01a1i c\u01b0\u1ee3c xi\u00ean b\u00f3ng \u0111\u00e1<\/em><\/p>\nN\u1ebfu b\u1ea1n mu\u1ed1n th\u00e0nh c\u00f4ng trong vi\u1ec7c \u0111\u1eb7t c\u01b0\u1ee3c xi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m quan tr\u1ecdng c\u1ea7n ghi nh\u1edb:<\/span><\/p>\n. \u0110\u1ea7u ti\u00ean, ch\u1ecdn s\u1ed1 l\u01b0\u1ee3ng c\u01b0\u1ee3c xi\u00ean m\u1ed9t c\u00e1ch kh\u00f4n ngoan khi tham gia l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng. L\u1eddi khuy\u00ean t\u1ed1t nh\u1ea5t l\u00e0 n\u00ean gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng c\u01b0\u1ee3c xi\u00ean t\u1eeb 2 \u0111\u1ebfn 4. N\u1ebfu \u00edt h\u01a1n, s\u1ed1 ti\u1ec1n th\u01b0\u1edfng b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1ng k\u1ec3; nh\u01b0ng n\u1ebfu \u0111\u1eb7t qu\u00e1 nhi\u1ec1u, r\u1ee7i ro l\u1ea1i t\u0103ng cao.<\/span><\/p>\n. \u0110i\u1ec3m th\u1ee9 hai, h\u00e3y ch\u1ecdn nh\u00e0 c\u00e1i uy t\u00edn \u0111\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec n\u1ebfu b\u1ea1n ch\u1ecdn ph\u1ea3i nh\u00e0 c\u00e1i kh\u00f4ng \u0111\u00e1ng tin c\u1eady, kh\u00f4ng nh\u1eefng b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c ti\u1ec1n th\u01b0\u1edfng, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 m\u1ea5t tr\u1eafng s\u1ed1 ti\u1ec1n c\u1ee7a m\u00ecnh.<\/span><\/p>\n. Ti\u1ebfp theo, h\u00e3y ch\u00fa tr\u1ecdng v\u00e0o vi\u1ec7c ch\u1ecdn k\u00e8o v\u1edbi t\u1ef7 l\u1ec7 th\u1eafng cao, kho\u1ea3ng 75-80%.\u00a0<\/span><\/p>\n. Cu\u1ed1i c\u00f9ng, chia nh\u1ecf s\u1ed1 ti\u1ec1n c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 th\u1ec3 tham gia c\u01b0\u1ee3c xi\u00ean \u1edf nhi\u1ec1u k\u00e8o kh\u00e1c nhau. Vi\u1ec7c n\u00e0y gi\u00fap t\u0103ng c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng c\u1ee7a b\u1ea1n, b\u1edfi v\u00ec tham gia nhi\u1ec1u l\u1ea7n c\u00f3 th\u1ec3 gi\u00fap n\u00e2ng cao t\u1ef7 l\u1ec7 th\u1eafng.<\/span><\/p>\nM\u1eb9o ch\u01a1i c\u01b0\u1ee3c xi\u00ean hi\u1ec7u qu\u1ea3 t\u1eeb cao th\u1ee7<\/b><\/h2>\n
D\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi <\/span>c\u01b0\u1ee3c xi\u00ean b\u00f3ng \u0111\u00e1<\/b>, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00ed quy\u1ebft qu\u00fd b\u00e1u t\u1eeb c\u00e1c cao th\u1ee7 trong l\u0129nh v\u1ef1c n\u00e0y:<\/span><\/p>\nCh\u1ecdn xi\u00ean trong m\u1ed9t tr\u1eadn\u00a0<\/b><\/h3>\n
N\u1ebfu b\u1ea1n mu\u1ed1n t\u0103ng c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch c\u01b0\u1ee3c xi\u00ean ch\u1ec9 trong m\u1ed9t tr\u1eadn \u0111\u1ea5u. H\u00e3y d\u00e0nh th\u1eddi gian nghi\u00ean c\u1ee9u k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 c\u00e1c \u0111\u1ed9i b\u00f3ng tham gia, s\u1eed d\u1ee5ng k\u1ef9 n\u0103ng ph\u00e2n t\u00edch v\u00e0 c\u00e1c d\u1eef li\u1ec7u g\u1ea7n \u0111\u00e2y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh. C\u01b0\u1ee3c xi\u00ean nhi\u1ec1u tr\u1eadn ch\u1ec9 n\u00ean d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m, v\u00ec r\u1ee7i ro thua l\u1ed7 c\u00f3 th\u1ec3 t\u0103ng cao khi b\u1ea1n ch\u1ecdn soi k\u00e8o nhi\u1ec1u tr\u1eadn c\u00f9ng l\u00fac.<\/span><\/p>\nCh\u1ea1y xi\u00ean \u0111\u00fang th\u1eddi \u0111i\u1ec3m\u00a0<\/b><\/h3>\n
C\u01b0\u1ee3c xi\u00ean kh\u00f4ng ch\u1ec9 th\u00fa v\u1ecb m\u00e0 c\u00f2n c\u00f3 chi\u1ebfn thu\u1eadt “ch\u1ea1y xi\u00ean”. \u0110\u00e2y l\u00e0 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u01b0\u1ee3c ng\u01b0\u1ee3c l\u1ea1i v\u1edbi nh\u1eefng g\u00ec b\u1ea1n \u0111\u00e3 \u0111\u1eb7t ban \u0111\u1ea7u. N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y k\u00e8o b\u1ea1n ch\u1ecdn ban \u0111\u1ea7u c\u00f3 nguy c\u01a1 thua, h\u00e3y s\u1eed d\u1ee5ng chi\u1ebfn thu\u1eadt ch\u1ea1y xi\u00ean. Ch\u1ea1y xi\u00ean \u0111\u00fang l\u00fac kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n tr\u00e1nh m\u1ea5t ti\u1ec1n, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn cao h\u01a1n.<\/span><\/p>\n\u0110\u1eb7t c\u01b0\u1ee3c xi\u00ean c\u00f3 t\u1ef7 l\u1ec7 th\u1eafng cao<\/b><\/h3>\n
Cu\u1ed1i c\u00f9ng, h\u00e3y t\u1eadp trung v\u00e0o m\u1ed9t tr\u1eadn \u0111\u1ea5u v\u00e0 \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o tr\u1eadn m\u00e0 b\u1ea1n t\u1ef1 tin nh\u1ea5t v\u1ec1 k\u1ebft qu\u1ea3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro m\u00e0 c\u00f2n c\u00f3 th\u1ec3 mang l\u1ea1i ph\u1ea7n th\u01b0\u1edfng l\u1edbn, l\u00ean t\u1edbi 5 ho\u1eb7c 10 l\u1ea7n so v\u1edbi s\u1ed1 ti\u1ec1n b\u1ea1n \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c. Ch\u1ecdn tr\u1eadn \u0111\u1ea5u b\u1ea1n tin ch\u1eafc v\u1ec1 t\u1ef7 l\u1ec7 th\u1eafng v\u00e0 \u0111\u1eb7t c\u01b0\u1ee3c l\u00e0 l\u1eddi khuy\u00ean t\u1eeb ph\u1ea7n l\u1edbn c\u00e1c tay c\u01b0\u1ee3c l\u00e2u n\u0103m trong c\u01b0\u1ee3c xi\u00ean b\u00f3ng \u0111\u00e1.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"C\u01b0\u1ee3c xi\u00ean l\u00e0 thu\u1eadt ng\u1eef kh\u00f4ng c\u00f2n xa l\u1ea1 v\u1edbi nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch c\u00e1 \u0111\u1ed9 b\u00f3ng \u0111\u00e1. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, kh\u00e1i ni\u1ec7m n\u00e0y c\u00f3 th\u1ec3 c\u00f2n kh\u00e1 m\u1edbi…<\/p>\n","protected":false},"author":1,"featured_media":3652,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[190],"tags":[],"_links":{"self":[{"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/3649"}],"collection":[{"href":"https:\/\/\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/comments?post=3649"}],"version-history":[{"count":1,"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/3649\/revisions"}],"predecessor-version":[{"id":3653,"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/3649\/revisions\/3653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/media\/3652"}],"wp:attachment":[{"href":"https:\/\/\/wp-json\/wp\/v2\/media?parent=3649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/categories?post=3649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/tags?post=3649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}