{"id":17994,"date":"2024-03-11T23:23:49","date_gmt":"2024-03-11T23:23:49","guid":{"rendered":"https:\/\/soicau5063.minhngocxoso.com\/?p=17994"},"modified":"2024-03-11T23:23:49","modified_gmt":"2024-03-11T23:23:49","slug":"kinh-nghiem-danh-lo-truot-cua-dan-chuyen-nghiep","status":"publish","type":"post","link":"https:\/\/dudoandande.com\/kinh-nghiem-danh-lo-truot-cua-dan-chuyen-nghiep\/","title":{"rendered":"kinh nghi\u1ec7m \u0111\u00e1nh l\u00f4 tr\u01b0\u1ee3t c\u1ee7a d\u00e2n chuy\u00ean nghi\u1ec7p"},"content":{"rendered":"
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\u0110\u1ec3 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi c\u1ee7a r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi v\u1ec1 c\u00e1ch ch\u01a1i l\u00f4 tr\u01b0\u1ee3t l\u00e0 g\u00ec? <\/strong> Th\u00ec theo nh\u01b0 kinh nghi\u1ec7m \u0111\u00e1nh l\u00f4 tr\u01b0\u1ee3t c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1, l\u00f4 tr\u01b0\u1ee3t \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u00e1nh l\u00f4 theo nh\u1eefng c\u1eb7p s\u1ed1 m\u00e0 n\u00f3 kh\u00f4ng v\u1ec1 \u0111\u1ec3 t\u1eeb \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i t\u00ecm ra nh\u1eefng con song th\u1ee7 l\u00f4 hay b\u1ea1ch th\u1ee7 l\u00f4,\u2026 \u0111\u1eb9p nh\u1ea5t m\u1ed7i ng\u00e0y. L\u00f4 tr\u01b0\u1ee3t c\u00f3 2 c\u00e1ch \u0111\u00e1nh sau \u0111\u00e2y:<\/p>\n\n\n\n Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 tr\u01b0\u1ee3t hay l\u00f4 tr\u01b0\u1ee3t mi\u1ec1n B\u1eafc<\/strong> b\u1eaft bu\u1ed9c ph\u1ea3i ch\u1ecdn xi\u00ean 4, xi\u00ean 8, xi\u00ean 10 v\u00e0 n\u1ebfu c\u00f3 th\u00ec c\u1ea3 4 con c\u00f9ng tr\u01b0\u1ee3t th\u00ec \u0111\u1eb7t 1 ti\u1ec1n \u0103n 2 ti\u1ec1n; 8 con c\u00f9ng tr\u01b0\u1ee3t th\u00ec 1 \u0103n 7; 10 con c\u00f9ng tr\u01b0\u1ee3t th\u00ec 1 \u0103n 10. X\u00e1c su\u1ea5t c\u1ee7a \u0111\u00e1nh l\u00f4 theo c\u00e1ch xi\u00ean 4, xi\u00ean 8 hay xi\u00ean 10 s\u1ebd cho ta bi\u1ebft nh\u1eefng c\u01a1 h\u1ed9i ki\u1ebfm ti\u1ec1n, cho n\u00ean ch\u00fang ta c\u1ea7n l\u00e0m r\u00f5 con s\u1ed1 n\u00e0y.<\/p>\n\n\n\n Tuy l\u00f4 tr\u01b0\u1ee3t c\u00f3 27 gi\u1ea3i nh\u01b0ng ch\u1ec9 c\u00f3 b\u00ecnh qu\u00e2n 21,5 \u2013 22 s\u1ed1 kh\u00e1c nhau => trong 100 s\u1ed1 th\u00ec c\u00f3 \u0111\u1ebfn 78 s\u1ed1 l\u00e0 tr\u01b0\u1ee3t => x\u00e1c su\u1ea5t \u0111\u1ec3 ch\u1ecdn 1 l\u00f4 tr\u01b0\u1ee3t = 78%. T\u1eeb \u0111\u00f3 ta c\u00f3 th\u1ec3 suy ra:<\/p>\n\n\n\n X\u00e1c su\u1ea5t xi\u00ean 4 con c\u00f9ng tr\u01b0\u1ee3t = 0,78\u00d70,78\u00d70,78\u00d70,78 = 0,37 (t\u1ee9c l\u00e0 x\u00e1c su\u1ea5t xi\u00ean 4 con c\u00f9ng tr\u01b0\u1ee3t kho\u1ea3ng 37%<\/strong>). Trong khi \u0111\u1eb7t 1 ti\u1ec1n th\u00ec \u0103n 2 ti\u1ec1n.<\/p>\n\n\n\n X\u00e1c su\u1ea5t xi\u00ean 8 con c\u00f9ng tr\u01b0\u1ee3t = 0,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78 = 0,14 (t\u1ee9c x\u00e1c su\u1ea5t xi\u00ean 8 con c\u00f9ng tr\u01b0\u1ee3t kho\u1ea3ng 14%). Trong khi \u0111\u1eb7t 1 ti\u1ec1n th\u00ec \u0103n 7 ti\u1ec1n.<\/p>\n\n\n\n X\u00e1c su\u1ea5t xi\u00ean 10 con c\u00f9ng tr\u01b0\u1ee3t = 0,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78\u00d70,78 x0,78\u00d70,78 =0,083 (t\u1ee9c l\u00e0 x\u00e1c xu\u1ea5t xi\u00ean 10 con c\u00f9ng tr\u01b0\u1ee3t l\u00e0 8,3%). Trong khi \u0111\u1eb7t 1 ti\u1ec1n th\u00ec \u0103n 10 ti\u1ec1n.<\/p>\n\n\n\nC\u00e1ch 1:<\/h2>\n\n\n\n
Ch\u00fa \u00fd: x\u00e1c xu\u1ea5t \u0111\u00e1nh b\u1ea1ch th\u1ee7 tr\u00fang 1 con l\u00f4 l\u00e0 22%, nh\u01b0ng Ti\u1ec1n thu v\u1ec1 = 3,5 Ti\u1ec1n chi ra, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 \u0103n 2 l\u1ea7n. C\u00e1c b\u1ea1n c\u0169ng n\u00ean ph\u00e2n bi\u1ec7t x\u00e1c su\u1ea5t tr\u00fang v\u1edbi t\u1ef7 l\u1ec7 \u0103n ti\u1ec1n.<\/em><\/h5>\n\n\n\n