{"id":18367,"date":"2024-05-18T00:02:42","date_gmt":"2024-05-18T00:02:42","guid":{"rendered":"https:\/\/soicau4086.minhngocxoso.com\/?p=18367"},"modified":"2024-05-18T00:02:42","modified_gmt":"2024-05-18T00:02:42","slug":"cach-danh-lo-xien-chinh-xac-va-hieu-qua-nhat","status":"publish","type":"post","link":"https:\/\/xembachthulo.com\/cach-danh-lo-xien-chinh-xac-va-hieu-qua-nhat\/","title":{"rendered":"c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"

Khi \u0111\u00e1nh l\u00f4 mi\u1ec1n b\u1eafc c\u00f3 27 gi\u1ea3i, Nh\u01b0ng th\u1ef1c ra c\u00e1c s\u1ed1 tr\u00f9ng nhau n\u00ean ch\u00ednh x\u00e1c l\u00e0 21,6 s\u1ed1 , m\u00ecnh c\u1ee9 t\u00ednh 21,5. V\u1eady khi \u0111\u00e1nh l\u00f4 xi\u00ean 1 x\u00e1c xu\u1ea5t tr\u00f9ng l\u00e0 21,5% , ch\u1ee9 kh\u00f4ng ph\u1ea3i 27%. \u0110\u00f3 l\u00e0 vi\u1ec7c t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 r\u1ed3i, v\u00ec b\u00ecnh qu\u00e2n 5 s\u1ed1 m\u1edbi c\u00f3 1 s\u1ed1 tr\u00fang.<\/p>\n

\u0110\u00e1nh l\u00f4 xi\u00ean 2: 21,5% x 21,5% = 0,0462 = 4,6%.<\/p>\n

\u0110\u00e1nh l\u00f4 xi\u00ean 3: 21,5% x 21,5% x 21,5% = 00994 = 0,994%<\/p>\n

Th\u01b0\u1eddng \u1edf ngo\u00e0i l\u00f4 xi\u00ean 2 \u0103n 10, xi\u00ean 3 \u0103n 40.<\/p>\n