{"id":17101,"date":"2024-05-05T03:25:17","date_gmt":"2024-05-05T03:25:17","guid":{"rendered":"http:\/\/dudoandande.com\/?p=17101"},"modified":"2024-05-05T03:25:17","modified_gmt":"2024-05-05T03:25:17","slug":"quy-tac-soi-cau-du-doan-lo-xien-2","status":"publish","type":"post","link":"https:\/\/dudoandande.com\/quy-tac-soi-cau-du-doan-lo-xien-2\/","title":{"rendered":"Quy t\u1eafc soi c\u1ea7u d\u1ef1 \u0111o\u00e1n l\u00f4 xi\u00ean 2"},"content":{"rendered":"
T\u1ed5ng h\u1ee3p c\u00e1c kinh nghi\u1ec7m c\u1ee7a c\u00e1c chuy\u00ean gia v\u00e0 nh\u1eefng l\u1ea7n ch\u01a1i s\u1ed1 tr\u01b0\u1edbc \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n t\u00ecm ra quy lu\u1eadt ch\u01a1i l\u00f4 xi\u00ean 2<\/strong>. C\u00e1ch ch\u01a1i n\u00e0y v\u1edbi s\u1ed1 v\u1ed1n \u00edt nh\u01b0ng c\u00f3 th\u1ec3 \u0111em l\u1ea1i cho b\u1ea1n l\u1ee3i nhu\u1eadn cao. C\u00e1ch ch\u01a1i d\u1ec5 d\u00e0ng s\u1ebd cho b\u1ea1n hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n L\u00f4 xi\u00ean l\u00e0 khi b\u1ea1n c\u00f3 2 con l\u00f4 v\u00e0 c\u00f9ng ch\u01a1i v\u1edbi 1 s\u1ed1 ti\u1ec1n. C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi s\u1ebd b\u1ecb nh\u1ea7m l\u1eabn l\u00f4 xi\u00ean 2<\/strong><\/a> v\u01a1i song th\u1ee7 l\u00f4 c\u00f9ng l\u00e0 2 con. Tuy nhi\u00ean c\u00e1ch ch\u01a1i xi\u00ean kh\u00f3 h\u01a1n nh\u01b0ng \u0111em l\u1ea1i l\u1ee3i nhu\u1eadn cao h\u01a1n cho ng\u01b0\u1eddi ch\u01a1i. B\u1ea1n c\u1ea7n tr\u00fang c\u1ea3 2 con trong xi\u00ean m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 tr\u00fang th\u01b0\u1edfng.<\/p>\n X\u00e1c su\u1ea5t c\u1ee7a tr\u00f2 ch\u01a1i xi\u00ean \u0111\u01b0\u1ee3c t\u00ednh theo 27 gi\u1ea3i k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. Trong th\u1ef1c t\u1ebf v\u00e0 theo kh\u1ea3o s\u00e1t th\u00ec ch\u1ec9 c\u00f3 21,5 s\u1ed1 kh\u00e1c nhau n\u00ean x\u00e1c su\u1ea5t \u0111\u1ec3 \u0111\u00e1nh l\u00f4 xi\u00ean l\u00e0 21,5%. Nh\u01b0 v\u1eady c\u1ee9 m\u1ed7i l\u1ea7n b\u1ea1n ch\u01a1i 5 s\u1ed1 m\u1edbi c\u00f3 c\u01a1 h\u1ed9i tr\u00fang 1 l\u1ea7n<\/p>\n L\u1ef1a ch\u1ecdn l\u00f4 xi\u00ean 2<\/strong> \u0111\u1ec3 ch\u01a1i, x\u00e1c su\u1ea5t \u0111\u00e1nh tr\u00fang l\u00e0 21,5% x 21,5% = 0,0462 . V\u1eady c\u00e0ng nhi\u1ec1u xi\u00ean b\u1ea1n c\u00e0ng gi\u1ea3m c\u01a1 h\u1ed9i tr\u00fang ch\u1ec9 c\u00f2n 4,6% cho xi\u00ean 2<\/p>\nL\u00f4 xi\u00ean 2 x\u00e1c su\u1ea5t bao nhi\u00eau?<\/h3>\n
C\u00e1ch \u0103n xi\u00ean d\u1ec5 d\u00e0ng<\/h3>\n