{"id":17951,"date":"2024-04-01T14:40:37","date_gmt":"2024-04-01T14:40:37","guid":{"rendered":"https:\/\/soicau3035.minhngocxoso.com\/cach-danh-lo-xien-nhu-the-nao-de-chinh-xac-cao\/"},"modified":"2024-04-01T14:40:37","modified_gmt":"2024-04-01T14:40:37","slug":"cach-danh-lo-xien-nhu-the-nao-de-chinh-xac-cao","status":"publish","type":"post","link":"https:\/\/dudoanxosodep.com\/cach-danh-lo-xien-nhu-the-nao-de-chinh-xac-cao\/","title":{"rendered":"c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00ednh x\u00e1c cao"},"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
V\u00ec v\u1eady b\u1ea1n ph\u1ea3i chu\u1ea9n b\u1ecb s\u1ed1 v\u1ed1n c\u1ea7n thi\u1ebft theo t\u00ednh to\u00e1n \u0111\u1ec3 \u0111\u00e1nh l\u00f4 xi\u00ean. N\u1ebfu r\u1ee7i ro, s\u1ed1 v\u1ed1n n\u00e0y m\u1ea5t \u0111i s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kinh t\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n