{"id":17162,"date":"2024-05-15T01:23:23","date_gmt":"2024-05-15T01:23:23","guid":{"rendered":"http:\/\/dudoanbachthu.com\/?p=17162"},"modified":"2024-05-15T01:23:23","modified_gmt":"2024-05-15T01:23:23","slug":"du-doan-cau-lo-3-so-mien-trung","status":"publish","type":"post","link":"https:\/\/dudoanbachthu.com\/du-doan-cau-lo-3-so-mien-trung\/","title":{"rendered":"D\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 3 s\u1ed1 mi\u1ec1n Trung"},"content":{"rendered":"
C\u00e1ch th\u1ee9c ch\u01a1i l\u00f4 3 s\u1ed1 mi\u1ec1n Trung<\/strong> theo c\u00e1ch th\u1ee9c sau \u0111\u00e2y v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n v\u1edbi c\u1ea3 ng\u01b0\u1eddi m\u1edbi ch\u01a1i. Tuy nhi\u00ean d\u00f9 \u0111\u01a1n gi\u1ea3n nh\u01b0 v\u1eady nh\u01b0ng ng\u01b0\u1eddi ch\u01a1i \u00e1p d\u1ee5ng l\u1ea1i mang t\u1edbi hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ecbnh. N\u1ebfu b\u1ea1n ch\u01b0a t\u00ecm \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p n\u00e0o m\u1edbi, h\u00e3y th\u1eed ngay c\u00e1ch soi c\u1ea7u \u0111\u1eb7c bi\u1ec7t n\u00e0y.<\/p>\n C\u1ea7u \u0111\u1eb9p ch\u1ed1t s\u1ed1 l\u00f4 ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n v\u00e0i b\u01b0\u1edbc t\u00ednh to\u00e1n c\u01a1 b\u1ea3n. Nh\u01b0ng b\u1ea1n \u0111\u1eebng lo b\u1edbi l\u00f4 3 s\u1ed1 mi\u1ec1n Trung<\/strong> b\u1ea1n t\u00ecm \u0111\u01b0\u1ee3c s\u1ebd \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c nh\u1ea5t. V\u1ec1 c\u01a1 b\u1ea3n, c\u00e1ch t\u00ednh n\u00e0y c\u00f3 1 s\u1ed1 quy \u01b0\u1edbc nh\u01b0 sau:<\/p>\n \u0110\u1ec1 ng\u00e0y th\u1ee9 1 = CD<\/p>\n \u0110\u1ec1 ng\u00e0y th\u1ee9 2 = EF<\/p>\n S\u1ed1 x\u1ec9u ch\u1ee7 mi\u1ec1n Trung<\/strong> ng\u00e0y th\u1ee9 3 l\u00e0 = xAB<\/p>\n Quy \u01b0\u1edbc s\u1ed1 l\u00f4 sau c\u1ea3u 3 c\u00e0ng l\u00e0 AB nh\u01b0ng khi ch\u01a1i, b\u1ea1n c\u00f3 th\u1ec3 linh \u0111\u1ed9ng \u0111\u1ec3 ch\u01a1i s\u1ed1 BA c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n \u0110\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro khi ch\u01a1i ba c\u00e0ng mi\u1ec1n Trung<\/strong>, b\u1ea1n th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1. V\u1edbi s\u1ed1 l\u00f4 AB \u0111\u1ea7u ti\u00ean s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy t\u1eafc nh\u01b0 sau:<\/p>\n T\u00ecm s\u1ed1 A = E + C<\/p>\n T\u00ecm s\u1ed1 B = F + D<\/p>\n L\u01b0u \u00fd: Khi s\u1ed1 A ho\u1eb7c B thu \u0111\u01b0\u1ee3c t\u1eeb t\u1ed5ng l\u1edbn h\u01a1n 10, b\u1ea1n s\u1ebd c\u1ed9ng l\u1ea7n 2. S\u1ed1 A v\u00e0 B thu \u0111\u01b0\u1ee3c ph\u1ea3i nh\u1ecf h\u01a1n 10 m\u1edbi c\u00f3 th\u1ec3 gh\u00e9p c\u1ea7u ch\u00ednh x\u00e1c h\u00f4m sau.<\/p>\nS\u1ed1 \u0111\u1eb9p ch\u1ed1t c\u1ea7u l\u00f4 3 s\u1ed1 mi\u1ec1n Trung<\/h3>\n
Chi ti\u1ebft soi c\u1ea7u d\u1ef1 \u0111o\u00e1n s\u1ed1 l\u00f4<\/strong><\/h3>\n