{"id":17866,"date":"2024-03-28T01:45:52","date_gmt":"2024-03-28T01:45:52","guid":{"rendered":"https:\/\/soicau4085.minhngocxoso.com\/?p=17866"},"modified":"2024-03-28T01:45:52","modified_gmt":"2024-03-28T01:45:52","slug":"phuong-phap-soi-cau-lo-chinh-xac-100","status":"publish","type":"post","link":"https:\/\/lokepmb.com\/phuong-phap-soi-cau-lo-chinh-xac-100\/","title":{"rendered":"ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 ch\u00ednh x\u00e1c 100%"},"content":{"rendered":"
C\u00e1ch soi c\u1ea7u n\u00e0y d\u1ef1a v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a 2 h\u00f4m li\u00ean ti\u1ebfp \u0111\u1ec3 \u0111\u00e1nh h\u00f4m th\u1ee9 3.<\/p>\n
V\u00ed d\u1ee5<\/strong>: \u0110\u1ec1 h\u00f4m th\u1ee9 nh\u1ea5t l\u00e0 AB, \u0110\u1ec1 h\u00f4m th\u1ee9 2 l\u00e0 CD.<\/p>\n Ta x\u00e9t t\u1ed5ng \u0111\u1ec1 h\u00f4m th\u1ee9 nh\u1ea5t: A + B = M.<\/p>\n T\u1ed5ng \u0111\u1ec1 h\u00f4m th\u1ee9 2: C + D = N.<\/p>\n Ta x\u00e9t c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau \u0111\u1ec3 soi c\u1ea7u l\u00f4 ch\u00ednh x\u00e1c 100%<\/strong>:<\/p>\n Ch\u00fa \u00fd<\/strong>: N\u1ebfu t\u1ed5ng M, N l\u00e0 0 ho\u1eb7c 10 th\u00ec X, Y \u0111\u1ec1u l\u00e0 0 h\u1ebft.<\/p>\n V\u00ed d\u1ee5 1<\/strong>: \u0110\u1ec1 h\u00f4m th\u1ee9 nh\u1ea5t v\u1ec1 36, \u0111\u1ec1 h\u00f4m th\u1ee9 2 v\u1ec1 93.<\/p>\n T\u1eeb \u0111\u1ec1 hai h\u00f4m li\u00ean ti\u1ebfp ta t\u00ecm \u0111\u01b0\u1ee3c X = 10 -(3+6) =1. Y = 20 \u2013 (9+3) = 8.<\/p>\n Ta th\u1ea5y \u0111\u00e2y thu\u1ed9c tr\u01b0\u1eddng h\u1ee3p 4 n\u00ean con l\u00f4 ng\u00e0y th\u1ee9 3 ta \u0111\u00e1nh 81.<\/p>\n V\u00ed d\u1ee5 2<\/strong>: \u0110\u1ec1 h\u00f4m th\u1ee9 nh\u1ea5t v\u1ec1 74, \u0111\u1ec1 h\u00f4m th\u1ee9 2 v\u1ec1 85.<\/p>\n T\u1eeb k\u1ebft qu\u1ea3 \u0111\u1ec1 tr\u00ean ta t\u00ecm \u0111\u01b0\u1ee3c X = 20 \u2013 (7+4)= 9. Y = 20 \u2013 (8+5)= 7.<\/p>\n N\u00ean ta t\u00ecm \u0111\u01b0\u1ee3c XY l\u00e0 97 \u0111\u1ec3 \u0111\u00e1nh l\u00f4 ng\u00e0y th\u1ee9 3.<\/p>\n\n