<\/span><\/h2>\n\u0110\u1ea7u ti\u00ean, b\u1ea1n h\u00e3y l\u1ef1a ch\u1ecdn 1 nh\u00e0 c\u00e1i b\u00f3ng \u0111\u00e1 t\u00f9y theo \u00fd c\u1ee7a b\u1ea3n th\u00e2n. Sau \u0111\u00f3, b\u1ea1n h\u00e3y click v\u00e0o m\u1ee5c b\u00f3ng \u0111\u00e1, khi \u0111\u00f3 s\u1ebd hi\u1ec3n th\u1ecb ra c\u00e1c k\u00e8o c\u01b0\u1ee3c.<\/span><\/p>\nM\u1ed7i tr\u1eadn \u0111\u1ea5u s\u1ebd c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i k\u00e8o c\u00e1 c\u01b0\u1ee3c. Th\u00eam v\u00e0o \u0111\u00f3, k\u00e8o T\u00e0i X\u1ec9u c\u0169ng s\u1ebd c\u00f3 2 c\u00e1ch \u0111\u00e1nh kh\u00e1c nhau: 1 l\u00e0 b\u1ea1n \u0111\u00e1nh cho hi\u1ec7p 1; 2 l\u00e0 b\u1ea1n \u0111\u00e1nh to\u00e0n tr\u1eadn \u0111\u1ea5u b\u00f3ng \u0111\u00e1 ( g\u1ed3m 2 hi\u1ec7p).<\/span><\/p>\n \u0110\u1ed1i v\u1edbi k\u00e8o c\u00e1 c\u01b0\u1ee3c t\u00e0i x\u1ec9u b\u00f3ng \u0111\u00e1, b\u1ea1n h\u00e3y l\u01b0u \u00fd c\u00e1c th\u00f4ng s\u1ed1 v\u00e0 k\u00fd hi\u1ec7u \u1edf ph\u00eda d\u01b0\u1edbi c\u1ed9t O\/U \u0111\u1ec3 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1ch xem sao cho ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\nC\u1eeda T\u00e0i th\u01b0\u1eddng s\u1ebd n\u1eb1m \u1edf tr\u00ean, b\u00ean c\u1ea1nh c\u0169ng s\u1ebd l\u00e0 t\u1ef7 l\u1ec7 \u0103n c\u00e1 c\u01b0\u1ee3c. C\u00f2n \u1edf d\u01b0\u1edbi th\u00f4ng th\u01b0\u1eddng s\u1ebd l\u00e0 c\u1eeda X\u1ec9u v\u00e0 c\u00f3 k\u00fd hi\u1ec7u U (Under). <\/span><\/p>\n\u1ede ph\u00eda tr\u00ean ch\u1eef U s\u1ebd l\u00e0 s\u1ed1 b\u00e0n m\u1ed1c m\u00e0 nh\u00e0 c\u00e1i \u0111\u00e3 \u0111\u1eb7t ra tr\u01b0\u1edbc \u0111\u00f3 v\u1edbi m\u1ee5c \u0111\u00edch l\u00e0m ranh gi\u1edbi gi\u1eefa c\u1eeda T\u00e0i v\u00e0 c\u1eeda X\u1ec9u hay c\u00f2n g\u1ecdi l\u00e0 b\u00e0n m\u1ed1c t\u00e0i x\u1ec9u.<\/span><\/p>\n