{"id":322,"date":"2022-11-27T03:37:20","date_gmt":"2022-11-27T03:37:20","guid":{"rendered":"https:\/\/www.\/?p=322"},"modified":"2022-11-27T10:11:49","modified_gmt":"2022-11-27T10:11:49","slug":"de-ve-kep-danh-con-gi-hop-ly","status":"publish","type":"post","link":"https:\/\/www.\/de-ve-kep-danh-con-gi-hop-ly\/","title":{"rendered":"Gi\u1ea3i \u0111\u00e1p b\u0103n kho\u0103n \u0111\u1ec1 v\u1ec1 k\u00e9p \u0111\u00e1nh con g\u00ec h\u1ee3p l\u00fd?"},"content":{"rendered":"\n

\u0110\u1ec1 v\u1ec1 k\u00e9p \u0111\u00e1nh con g\u00ec h\u1ee3p l\u00fd<\/a><\/strong> l\u00e0 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c nhi\u1ec1u c\u01b0\u1ee3c th\u1ee7 \u0111\u1eb7t ra. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ec1 r\u1ea5t d\u1ec5 th\u1eafng n\u00ean h\u1ea7u h\u1ebft c\u00e1c d\u00e2n ch\u01a1i c\u00e1 c\u01b0\u1ee3c \u0111\u1ec1u bi\u1ebft \u0111\u1ebfn. V\u1eady \u0111\u00e1nh con g\u00ec khi \u0111\u1ec1 v\u1ec1 k\u00e9p? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd h\u1eefu \u00edch m\u00e0 Thienhabet<\/a><\/strong> d\u00e0nh cho anh em:\u00a0<\/p>\n\n\n\n

\u0110\u1ec1 v\u1ec1 k\u00e9p \u0111\u00e1nh con g\u00ec h\u1ee3p l\u00fd?<\/strong><\/h2>\n\n\n\n

Tr\u00ean th\u1ef1c t\u1ebf, c\u00f3 nhi\u1ec1u lo\u1ea1i v\u1ec1 v\u1ec1 k\u00e9p kh\u00e1c nhau. V\u00e0 m\u1ed7i lo\u1ea1i \u0111\u1ec1 k\u00e9p c\u0169ng s\u1ebd c\u00f3 c\u00e1ch \u0111\u00e1nh kh\u00e1c nhau. V\u1eady c\u1ee5 th\u1ec3 \u0111\u1ec1 v\u1ec1 k\u00e9p \u0111\u00e1nh con g\u00ec? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh v\u1ec1 v\u1ec1 k\u00e9p hay ho m\u00e0 anh em c\u00f3 th\u1ec3 tham kh\u1ea3o: <\/p>\n\n\n\n

\u0110\u1ec1 k\u00e9p b\u1eb1ng<\/strong><\/h3>\n\n\n\n

\u0110\u1ec1 k\u00e9p b\u1eb1ng t\u1ee9c l\u00e0 hai con s\u1ed1 \u0103n ti\u1ec1n trong l\u00f4 \u0111\u1ec1 ho\u00e0n to\u00e0n gi\u1ed1ng nhau. V\u00ed d\u1ee5 c\u1ee7a lo\u1ea1i \u0111\u1ec1 v\u1ec1 k\u00e9p n\u00e0y l\u00e0 c\u00e1c c\u1eb7p s\u1ed1 11, 22, 33, 44, 55, 66, 77, 88, 99 hay 00. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ec1 v\u1ec1 k\u00e9p kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 nh\u1eadn di\u1ec7n. Do \u0111\u00f3, k\u1ec3 c\u1ea3 c\u01b0\u1ee3c th\u1ee7 m\u1edbi th\u00ec c\u0169ng r\u1ea5t d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u01a1i c\u00e1 c\u01b0\u1ee3c. <\/p>\n\n\n\n

Khi \u0111\u1ec1 v\u1ec1 k\u00e9p b\u1eb1ng, anh em c\u00f3 th\u1ec3 \u0111\u00e1nh c\u00e1c con s\u1ed1 nh\u01b0: <\/p>\n\n\n\n