t\u1ef7 l\u1ec7 k\u00e8o<\/strong> \u2013 1) \/ 2].\u00a0<\/span><\/p>\nK\u00e8o thua n\u1eeda:<\/b><\/p>\n
ng\u01b0\u1eddi c\u01b0\u1ee3c s\u1ebd l\u1ea5y h\u1ec7 s\u1ed1 chia cho 2.<\/span><\/p>\n<\/p>\n
T\u1ef7 l\u1ec7 xi\u00ean = H\u1ec7 s\u1ed1 k\u00e8o th\u1eafng x [(k\u00e8o th\u1eafng \u00bd \u2013 1)\/2] x \u00bd( k\u00e8o thua n\u1eeda) x 1 (k\u00e8o h\u00f2a) x \u2026x h\u1ec7 s\u1ed1 k\u00e8o n.<\/span><\/p>\nTrong \u0111\u00f3 h\u1ec7 s\u1ed1 k\u00e8o th\u1eafng l\u00e0 l\u1ee3i nhu\u1eadn l\u00e0 b\u1ea1n \u0103n \u0111\u01b0\u1ee3c theo c\u1ea5p s\u1ed1 nh\u00e2n.<\/span><\/p>\n2. C\u00e1ch t\u00ednh c\u01b0\u1ee3c xi\u00ean \u0111\u1ed1i v\u1edbi k\u00e8o ch\u00e2u \u00c2u<\/b><\/span><\/h3>\nV\u1edbi k\u00e8o ch\u00e2u \u00c2u th\u00ec c\u00e1ch t\u00ednh d\u1ec5 h\u01a1n nhi\u1ec1u. Anh em ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng theo c\u00f4ng th\u1ee9c:<\/span><\/p>\nT\u1ef7 l\u1ec7 xi\u00ean = H\u1ec7 s\u1ed1 k\u00e8o 1 x h\u1ec7 s\u1ed1 k\u00e8o 2 x h\u1ec7 s\u1ed1 k\u00e8o 3 x\u2026x h\u1ec7 s\u1ed1 k\u00e8o n.<\/span><\/p>\nNh\u1eefng l\u01b0u \u00fd khi ch\u01a1i c\u01b0\u1ee3c xi\u00ean<\/strong><\/span><\/h2>\nKhi ch\u1ecdn ke\u0300o xi\u00ean, m\u1ecdi ng\u01b0\u1eddi c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec3m sau:\u00a0<\/span><\/p>\n\n- Kh\u00f4ng ch\u1ecdn qu\u00e1 nhi\u1ec1u xi\u00ean trong m\u1ed9t l\u1ea7n ch\u01a1i v\u00ec t\u1ef7 l\u1ec7 th\u1eafng s\u1ebd kh\u00f3. Ch\u1ec9 n\u00ean ch\u1ecdn t\u1ed1i \u0111a 2-4 xi\u00ean.\u00a0<\/span><\/li>\n
- V\u1edbi c\u01b0\u1ee3c xi\u00ean<\/strong> 3 b\u00ean tr\u1edf l\u00ean, ngo\u00e0i vi\u1ec7c \u0111\u1eb7t k\u00e8o xi\u00ean ch\u00ednh, nh\u00e0 c\u00e1i c\u00f2n cho ph\u00e9p ng\u01b0\u1eddi ch\u01a1i \u0111\u1eb7t v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 c\u01b0\u1ee3c gh\u00e9p \u0111\u00f4i t\u1eeb nh\u1eefng xi\u00ean \u0111\u01a1n \u0111\u00e3 ch\u1ecdn.\u00a0<\/span><\/li>\n
- Ch\u1ecdn nh\u00e0 c\u00e1i uy t\u00edn \u0111\u00ea tr\u00e1nh t\u00ecnh tr\u1ea1ng \u201cti\u1ec1n m\u1ea5t t\u1eadt mang\u201d v\u00e0 \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i h\u1ea5p d\u1eabn.\u00a0\u00a0<\/span><\/li>\n
- C\u1ed1 g\u1eafng \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ef7 l\u1ec7 xi\u00ean c\u1ee7a b\u1ea1n c\u00f3 t\u1ef7 l\u1ec7 th\u1eafng tr\u00ean\u00a0 75%.\u00a0<\/span><\/li>\n
- \u00a0\u0110\u1ec3 c\u00f3 th\u1ec3 ch\u01a1i l\u00e2u d\u00e0i, b\u1ea1n n\u00ean chia v\u00f4\u0301n th\u00e0nh nhi\u1ec1u ph\u1ea7n.<\/span><\/li>\n
- Kh\u00f4ng ch\u1ec9 m\u1ed7i b\u00f3ng \u0111\u00e1, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 th\u00eam v\u00e0o xi\u00ean c\u01b0\u1ee3c c\u00e1c m\u00f4n th\u1ec3 thao kh\u00e1c: b\u00f3ng chuy\u1ec1n, b\u00f3ng r\u1ed5,…\u00a0<\/span><\/li>\n<\/ol>\n
<\/p>\n
Theo nh\u1eefng tay c\u01b0\u1ee3c b\u00f3ng \u0111\u00e1 l\u00e2u n\u0103m cho hay, anh em n\u00ean ch\u1ea1y xi\u00ean khi g\u1eb7p c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0:<\/span><\/p>\n\n- S\u1ed1 d\u01b0 trong t\u00e0i kho\u1ea3n c\u00e1 c\u01b0\u1ee3c s\u1eafp c\u1ea1n v\u00e0 mu\u1ed1n nhanh ch\u00f3ng quay \u201cv\u1ec1 b\u1edd\u201d. \u0110\u1ea3m b\u1ea3o t\u00e0i ch\u00ednh \u0111\u1ec3 c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ch\u01a1i c\u00e1c tr\u1eadn v\u1ec1 sau.<\/span><\/li>\n
- Nh\u1eefng xi\u00ean \u0111\u00e1nh thu\u1ed9c d\u1ea1ng may r\u1ee7i, t\u1ef7 l\u1ec7 c\u01b0\u1ee3c cao do b\u1ea1n \u0111\u1eb7t nhi\u1ec1u tr\u1eadn.<\/span><\/li>\n
- Ng\u01b0\u1eddi ch\u01a1i c\u1ea3m th\u1ea5y x\u00e1c su\u1ea5t th\u1eafng k\u00e8o c\u00f2n l\u1ea1i th\u1ea5p ho\u1eb7c kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng m\u1eb7c d\u00f9 c\u00e1c k\u00e8o \u0111\u00e3 v\u1ec1 g\u1ea7n \u0111\u1ea7y \u0111\u1ee7.<\/span><\/li>\n<\/ul>\n
V\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u1ea7n ch\u1ea1y xi\u00ean nh\u01b0:<\/span><\/p>\n\n- S\u1ed1 d\u01b0 trong t\u00e0i kho\u1ea3n c\u00e1 c\u01b0\u1ee3c c\u00f2n nhi\u1ec1u.<\/span><\/li>\n
- T\u1ef7 l\u1ec7<\/strong> c\u01b0\u1ee3c xi\u00ean<\/strong> kh\u00e1 th\u1ea5p.<\/span><\/li>\n<\/ul>\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u01b0\u1ee3c xi\u00ean d\u1ec5 th\u1eafng?\u00a0<\/strong><\/span><\/h2>\nQua m\u1ed9t v\u00e0i l\u01b0u \u00fd \u1edf tr\u00ean, ph\u1ea7n n\u00e0o anh em c\u0169ng \u0111\u00e3 nh\u1eadn ra r\u1eb1ng c\u01b0\u1ee3c xi\u00ean<\/strong> kh\u00f4ng h\u1ec1 \u0111\u01a1n gi\u1ea3n m\u1ed9t ch\u00fat n\u00e0o. Nh\u01b0ng b\u00f9 l\u1ea1i s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c kho\u1ea3ng l\u1ee3i nhu\u1eadn c\u1ef1c k\u1ef3 l\u1edbn n\u1ebfu th\u1eafng c\u01b0\u1ee3c.\u00a0<\/span><\/p>\nTrong m\u1ed9t xi\u00ean c\u01b0\u1ee3c ch\u1ec9 c\u1ea7n c\u00f3 1 tr\u1eadn thua th\u00ec t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec m\u00e0 m\u00ecnh \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u01b0\u1edbc \u0111\u00f3 coi nh\u01b0 \u0111\u1ed5 s\u00f4ng \u0111\u1ed5 b\u1ec3. V\u00ec t\u1ef7 l\u1ec7 th\u1eafng l\u00fac n\u00e0y ch\u1ec9 x\u1ea5p x\u1ec9\u00a0 5% m\u00e0 th\u00f4i.<\/span><\/p>\nV\u1eady n\u00ean, tylecuoc888 s\u1ebd \u0111\u01b0a ra m\u1ed9t s\u1ed1 m\u1eb9o c\u0169ng nh\u01b0 chi\u1ebfn thu\u1eadt \u0111\u1ec3 anh em trang b\u1ecb cho m\u00ecnh gi\u00fap n\u1eafm \u0111\u01b0\u1ee3c ph\u1ea7n th\u1eafng cao h\u01a1n:<\/span><\/p>\n1. N\u1eafm ch\u1eafc lu\u1eadt, quy t\u1eafc tr\u01b0\u1edbc khi ch\u01a1i c\u01b0\u1ee3c xi\u00ean<\/b><\/span><\/h3>\nTr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c n\u1eafm r\u00f5 c\u00e1c quy t\u1eafc v\u00e0 lu\u1eadt ch\u01a1i, kh\u00f4ng ch\u1ec9 trong c\u01b0\u1ee3c xi\u00ean<\/strong> m\u00e0 trong b\u1ea5t k\u1ef3 tr\u00f2 ch\u01a1i n\u00e0o l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft c\u01a1 b\u1ea3n nh\u1ea5t anh em c\u1ea7n c\u00f3.\u00a0<\/span><\/p>\nVi\u1ec7c n\u1eafm r\u00f5 c\u00e1c thu\u1eadt ng\u1eef nh\u01b0: c\u01b0\u1ee3c xi\u00ean<\/strong> l\u00e0 g\u00ec, k\u00e8o Ch\u00e2u \u00c1, k\u00e8o Ch\u00e2u \u00c2u, t\u00e0i x\u1ec9u,..m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn gi\u00fap ng\u01b0\u1eddi ch\u01a1i t\u1ef1 tin h\u01a1n khi tham gia \u0111\u1eb7t c\u01b0\u1ee3c. Khi \u0111\u00f3, vi\u1ec7c c\u1ee7a b\u1ea1n l\u00e0 ch\u1ec9 c\u1ea7n t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch v\u00e0 nghi\u00ean c\u1ee9u l\u1ed1i ch\u01a1i nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 th\u1eafng c\u01b0\u1ee3c.<\/span><\/p>\n2. Trau d\u1ed3i th\u00eam ki\u1ebfn th\u1ee9c<\/b><\/span><\/h3>\nM\u1eb7c d\u00f9 ch\u1ec9 l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i c\u00e1 c\u01b0\u1ee3c, nh\u01b0ng n\u1ebfu mu\u1ed1n chi\u1ebfn th\u1eafng anh em c\u1ea7n kh\u00f4ng ng\u1eebng h\u1ecdc h\u1ecfi v\u00e0 trau d\u1ed3i ki\u1ebfn \u200b\u200bth\u1ee9c. T\u00ecm hi\u1ec3u k\u1ef9 v\u1ec1 t\u1ef7 l\u1ec7 c\u00e1 c\u01b0\u1ee3c v\u00e0 ki\u1ec3m tra t\u1ef7 l\u1ec7 c\u01b0\u1ee3c \u0111\u1ec3 k\u1ecbp th\u1eddi n\u1eafm b\u1eaft c\u01a1 h\u1ed9i cho b\u1ea3n th\u00e2n. T\u1ed1t nh\u1ea5t anh em n\u00ean tham gia v\u00e0o m\u1ed9t v\u00e0i di\u1ec5n \u0111\u00e0n c\u00e1 c\u01b0\u1ee3c l\u1edbn \u0111\u1ec3 h\u1ecdc h\u1ecfi t\u1eeb tay c\u01b0\u1ee3c l\u00e2u n\u0103m. C\u00e1c b\u00e0i vi\u1ebft trong \u0111\u00f3 s\u1ebd c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng r\u1ea5t cao, b\u00e1m s\u00e1t th\u1ef1c t\u1ebf h\u01a1n, gi\u00fap ng\u01b0\u1eddi ch\u01a1i h\u00ecnh dung r\u00f5 h\u01a1n\u00a0 v\u1ec1 c\u00e1ch \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0 c\u00e1ch \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh m\u1ed9t c\u00e1ch chu\u1ea9n x\u00e1c nh\u1ea5t.<\/span><\/p>\n3. T\u1eadp trung c\u01b0\u1ee3c xi\u00ean 1 tr\u1eadn gi\u00fap t\u0103ng t\u1ef7 l\u1ec7 th\u1eafng\u00a0<\/b><\/span><\/h3>\nKhi anh em \u0111\u00e3 ch\u1ecdn m\u1ed9t c\u01b0\u1ee3c xi\u00ean<\/strong>, c\u1ea7n ph\u1ea3i bi\u1ebft r\u1eb1ng kh\u00f4ng h\u1ec1 d\u1ec5 \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c k\u00e8o c\u01b0\u1ee3c trong xi\u00ean c\u01b0\u1ee3c \u0111\u00f3 chi\u1ebfn th\u1eafng. N\u1ebfu ng\u01b0\u1eddi ch\u01a1i ch\u1eafc ch\u1eafn \u0111\u1ed9i n\u00e0o s\u1ebd gi\u00e0nh chi\u1ebfn th\u1eafng trong tr\u00f2 ch\u01a1i d\u1ef1a tr\u00ean l\u1eddi khuy\u00ean c\u1ee7a c\u00e1c chuy\u00ean gia chia s\u1ebb. Th\u00ec n\u00ean ch\u1ec9 t\u1eadp trung v\u00e0o c\u01b0\u1ee3c xi\u00ean<\/strong> m\u00e0 m\u00ecnh \u0111\u00e3 ch\u1ecdn. N\u1ebfu t\u00e2m l\u00ed \u201c\u0111\u1ee9ng n\u00fai n\u00e0y tr\u00f4ng n\u00fai n\u1ecd\u201d c\u00f3 th\u1ec3 s\u1ebd m\u1ea5t c\u1ea3 ch\u00ec l\u1eabn ch\u00e0y.\u00a0<\/span><\/p>\n4. Ch\u1ea1y xi\u00ean \u0111\u00fang th\u1eddi \u0111i\u1ec3m\u00a0<\/b><\/span><\/h3>\nN\u1ebfu nh\u1eadn th\u1ea5y ti\u1ec1n c\u01b0\u1ee3c c\u1ee7a m\u00ecnh ch\u01b0a h\u1ebft, n\u00ean s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh ng\u01b0\u1ee3c l\u1ea1i nh\u1eefng g\u00ec b\u1ea1n \u0111\u1eb7t trong tr\u00f2 ch\u01a1i hay c\u00f2n g\u1ecdi l\u00e0 ch\u1ea1y xi\u00ean theo \u0111\u01b0\u1eddng ch\u00e9o. N\u1ebfu ch\u1ea1y xi\u00ean \u0111\u00fang th\u1eddi \u0111i\u1ec3m th\u00ec t\u1ef7 l\u1ec7 th\u1eafng c\u01b0\u1ee3c s\u1ebd cao h\u01a1n.\u00a0<\/span><\/p>\n5. Theo d\u00f5i, nghi\u00ean c\u1ee9u n\u0103ng l\u1ef1c, l\u1ed1i ch\u01a1i c\u1ee7a \u0111\u1ed9i ch\u1ecdn\u00a0<\/b><\/span><\/h3>\nMu\u1ed1n t\u1ef7 l\u1ec7<\/strong> c\u01b0\u1ee3c xi\u00ean<\/strong> th\u1eafng cao, anh em c\u1ea7n nghi\u00eam t\u00fac theo d\u00f5i v\u00e0 nghi\u00ean c\u1ee9u c\u00e1c tr\u1eadn \u0111\u1ea5u, gi\u1ea3i \u0111\u1ea5u, c\u0169ng nh\u01b0 \u0111\u1ed9i b\u00f3ng m\u00e0 m\u00ecnh ch\u1ecdn. T\u00ecm hi\u1ec3u c\u00e1c tay c\u01b0\u1ee3c kh\u00e1c \u0111ang ch\u1ecdn g\u00ec qua nhi\u1ec1u ngu\u1ed3n th\u00f4ng tin. C\u00e1c n\u1ed9i dung li\u00ean quan, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1eadn \u0111\u1ea5u l\u1edbn: C\u1ea7u th\u1ee7 c\u1ee7a c\u1ea3 hai \u0111\u1ed9i, \u0111\u1ed9i h\u00ecnh ra s\u00e2n, th\u1ebb ph\u1ea1t, t\u00ecnh hu\u1ed1ng ch\u1ea5n th\u01b0\u01a1ng, th\u1eddi ti\u1ebft, chi\u1ebfn thu\u1eadt c\u1ee7a t\u1eebng \u0111\u1ed9i,…<\/span><\/p>\n6. N\u00ean ch\u1ecdn c\u1eeda d\u01b0\u1edbi\u00a0<\/b><\/span><\/h3>\nL\u1ef1a ch\u1ecdn n\u00e0y \u0111\u01b0\u1ee3c khuy\u00ean trong tr\u01b0\u1eddng h\u1ee3p anh em th\u1ea5y k\u00e8o m\u00ecnh ch\u1ecdn s\u1eafp b\u1ec3 th\u00ec \u0111\u1ee3i \u0111\u1ebfn khi k\u00e8o b\u00f3ng n\u1eeda 1 ho\u1eb7c rung r\u1ed3i v\u00e0o g\u1ee1 v\u1ed1n v\u00e0 ti\u1ebfn h\u00e0nh d\u1ef1ng xi\u00ean kh\u00e1c. V\u1edbi vi\u1ec7c c\u01b0\u1ee3c c\u1eeda d\u01b0\u1edbi, anh em c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u1ea3 \u0111i\u1ec3m, b\u1ea3o to\u00e0n s\u1ed1 v\u1ed1n khi ch\u01a1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Khi ch\u01a1i c\u00e1ch c\u01b0\u1ee3c xi\u00ean<\/strong> n\u00e0y th\u00ec d\u00f9 nh\u01b0 th\u1ebf n\u00e0o ng\u01b0\u1eddi ch\u01a1i v\u1eabn c\u00f3 l\u00e3i.\u00a0<\/span><\/p>\n7. \u0110\u1eb7t c\u01b0\u1ee3c xi\u00ean \u1edf tr\u1eadn \u0111\u1ea5u c\u00f3 t\u1ef7 l\u1ec7 th\u1eafng cao<\/b><\/span><\/h3>\nNh\u01b0 Tylecuoc888 \u0111\u00e3 c\u00f3 n\u00f3i \u1edf tr\u00ean, c\u01b0\u1ee3c xi\u00ean<\/strong>\u00a0 kh\u00f3 ch\u01a1i v\u00e0 t\u1ef7 l\u1ec7 c\u01b0\u1ee3c \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u0169ng r\u1ea5t kh\u00e1c nhau. B\u1edfi v\u00ec khi m\u1ed9t tr\u00f2 ch\u01a1i \u0111\u01b0\u1ee3c ch\u01a1i, r\u1ea5t kh\u00f3 \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh. V\u00ec v\u1eady, ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng n\u00ean \u00f4m nhi\u1ec1u xi\u00ean v\u1edbi l\u00f2ng tham, \u0111\u1ed9 kh\u00f3 s\u1ebd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi s\u1ed1 ti\u1ec1n m\u00e0 anh em ch\u1ecdn. Tr\u01b0\u1edbc khi \u0111\u1eb7t c\u01b0\u1ee3c, h\u00e3y ki\u1ec3m tra k\u1ebft qu\u1ea3 v\u00e0 t\u1ef7 l\u1ec7 th\u1eafng c\u00f3 cao kh\u00f4ng.<\/span><\/p>\n8. B\u1ec1n ch\u00ed theo chi\u1ebfn thu\u1eadt<\/b><\/span><\/h3>\n