C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 soi c\u1ea7u l\u00f4 \u0111\u1ea7u c\u00e2m ho\u1eb7c \u0111\u00edt c\u00e2m. N\u00f3i chung, vi\u1ec7c soi c\u1ea7u l\u00e0 b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 t\u1eeb l\u00e2u r\u1ed3i (n\u1ebfu kh\u00f4ng th\u00ec ch\u1eb3ng l\u1ebd l\u1ea1i \u0111\u00e1nh \u201cb\u1ea1t m\u1ea1ng\u201d. Do \u0111\u00f3, h\u00f4m nay ch\u00fang t\u00f4i xin h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch \u0111\u00e1nh l<\/strong><\/span><\/em><\/span>\u00f4 c\u00e2m \u0111\u1ea7u<\/span><\/em> ho\u1eb7c l\u00f4 c\u00e2m \u0111\u00edt. \u0110\u1ec3 r\u00fat g\u1ecdn, x\u00e3 h\u1ed9i g\u1ecdi c\u00e1ch soi c\u1ea7u n\u00e0y l\u00e0 soi c\u1ea7u tr\u00f9ng \u0111\u1ea7u v\u00e0 \u0111\u00edt. V\u1eady n\u00f3 c\u00f3 ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/span><\/p>\n C\u00e1i \u0111\u1ecbnh ngh\u0129a \u0111\u1ea7u c\u00e2m ho\u1eb7c \u0111\u00edt c\u00e2m ch\u00ednh l\u00e0 n\u00f3i v\u1ec1 vi\u1ec7c soi c\u1ea7u c\u00f3 \u00e1p d\u1ee5ng \u0111\u1ebfn KQXSKT ng\u00e0y h\u00f4m tr\u01b0\u1edbc. C\u1ee5 th\u1ec3, n\u1ebfu h\u00f4m tr\u01b0\u1edbc c\u00e1c con con s\u1ed1 \u0111\u1ea7u (ho\u1eb7c \u0111u\u00f4i) kh\u00f4ng xu\u1ea5t hi\u1ec7n (g\u1ecdi l\u00e0 c\u00e2m) th\u00ec h\u00f4m sau n\u00f3 s\u1ebd n\u1ed5 li\u00ean t\u1ee5c (ho\u1eb7c \u00edt nh\u1ea5t c\u00f3 1 con xu\u1ea5t hi\u1ec7n).<\/span><\/p>\n Do \u0111\u00f3, khi c\u00e1c lo\u1ea1i \u0111\u1ea7u \/ \u0111u\u00f4i c\u00f3 d\u1ea5u hi\u1ec7u c\u00e2m th\u00ec ch\u00fang ta b\u1eaft \u0111\u1ea7u \u00e1p d\u1ee5ng l\u00f4 c\u00e2m \u0111\u1ea7u ho\u1eb7c l\u00f4 c\u00e2m \u0111\u00edt (\u0111\u00e1nh c\u1ea3 d\u00e0n l\u00f4) \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng \u201cs\u00e1t tr\u00fang\u201d con s\u1ed1 \u0111\u00f3<\/span><\/p>\n<\/span>\u0110\u1ecbnh ngh\u0129a l\u00f4 c\u00e2m \u0111\u1ea7u ho\u1eb7c l\u00f4 c\u00e2m \u0111\u00edt<\/strong><\/em><\/span><\/h2>\n
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