{"id":6578,"date":"2020-05-09T11:20:49","date_gmt":"2020-05-09T04:20:49","guid":{"rendered":"https:\/\/\/?p=6578"},"modified":"2020-08-21T10:21:36","modified_gmt":"2020-08-21T03:21:36","slug":"cach-bat-de-kep","status":"publish","type":"post","link":"https:\/\/\/cach-bat-de-kep\/","title":{"rendered":"\u0110\u1ec1 k\u00e9p l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c c\u00e1ch b\u1eaft \u0111\u1ec1 k\u00e9p hi\u1ec7u qu\u1ea3"},"content":{"rendered":"\n

Trong gi\u1edbi l\u00f4 \u0111\u1ec1 c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i \u0111\u1ec1 c\u0169ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ch\u01a1i kh\u00e1c nhau. M\u1ed9t ng\u01b0\u1eddi ch\u01a1i chuy\u00ean nghi\u1ec7p ph\u1ea3i l\u00e0 ng\u01b0\u1eddi n\u1eafm r\u00f5 v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c d\u1ea1ng \u0111\u1ec1 v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3. Trong \u0111\u00f3 \u0111\u1ec1 k\u00e9p r\u1ea5t hay xu\u1ea5t hi\u1ec7n trong b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1, tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft \u0111\u1ec1 k\u00e9p l\u00e0 g\u00ec v\u00e0 c\u00e1ch b\u1eaft \u0111\u1ec1 k\u00e9p<\/strong> nh\u01b0 th\u1ebf n\u00e0o? V\u00ec v\u1eady h\u00f4m nay <\/a><\/strong> s\u1ebd cung c\u1ea5p \u0111\u1ebfn b\u1ea1n th\u00f4ng tin v\u1ec1 \u0111\u1ec1 k\u00e9p, h\u00e3y theo d\u00f5i b\u00e0i vi\u1ebft sau \u0111\u00e2y nh\u00e9.\u00a0<\/p>\n\n\n\n

\u0110\u1ec1 k\u00e9p l\u00e0 g\u00ec? <\/strong><\/h2>\n\n\n\n

\u0110\u1ec1 k\u00e9p hay c\u00f2n \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 l\u00f4 k\u00e9p. \u0110\u00e2y l\u00e0 nh\u1eefng con l\u00f4 c\u00f3 2 ch\u1eef s\u1ed1 gi\u1ed1ng nhau. V\u00ed d\u1ee5: 22, 44, 55, 99, 00\u2026 \u0110\u1ec1 l\u00e0 2 s\u1ed1 cu\u1ed1i trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, \u0111\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c c\u1ea7u \u0111\u1ec1 k\u00e9p th\u00ec b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 th\u1ebf n\u00e0o l\u00e0 c\u1ea7u k\u00e9p ph\u1ee5. C\u1ea7u k\u00e9p ph\u1ee5 bao g\u1ed3m nh\u1eefng con l\u00f4 sau: 05, 50, 16, 61, 27, 72, 38, 83, 49, 94. T\u1ee9c l\u00e0 nh\u1eefng con s\u1ed1 c\u00f3 hi\u1ec7u ucar 2 s\u1ed1 b\u1eb1ng 5 th\u00ec s\u1ebd \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea7u k\u00e9p ph\u1ee5. Mu\u1ed1n b\u1eaft \u0111\u01b0\u1ee3c c\u1ea7u k\u00e9p ch\u00ednh x\u00e1c h\u01a1n th\u00ec n\u00ean nh\u1edb r\u00f5 m\u1ea5y con s\u1ed1 c\u1ea7u k\u00e9p ph\u1ee5 n\u00e0y tr\u01b0\u1edbc ti\u00ean. \u0110i\u1ec1u n\u00e0y ch\u1eafc ch\u1eafn s\u1ebd gi\u00fap anh em c\u00f3 \u0111\u01b0\u1ee3c con s\u1ed1 ch\u00ednh x\u00e1c. <\/p>\n\n\n\n

\"\u0110\u1ec1
\u0110\u1ec1 k\u00e9p l\u00e0 g\u00ec? \u0110\u1ec1 k\u00e9p hay c\u00f2n \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 l\u00f4 k\u00e9p<\/figcaption><\/figure><\/div>\n\n\n\n

C\u00e1c b\u00e0i vi\u1ebft m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 quan t\u00e2m:<\/em><\/strong><\/p>\n\n\n\n