<\/span>Ghi s\u1ed1 \u0111\u1ec1 l\u00e0 g\u00ec?<\/h2>\nGhi s\u1ed1 \u0111\u1ec1 c\u00f3 2 c\u00e1ch hi\u1ec3u kh\u00e1c nhau. Th\u1ee9 nh\u1ea5t l\u00e0 \u0111i \u0111\u00e1nh l\u00f4 \u0111\u1ec1, ghi l\u00f4 \u0111\u1ec1 t\u1ea1i c\u00e1c \u0111i\u1ec3m nh\u1eadn s\u1ed1 nh\u01b0 qu\u1ea7y th\u01b0 k\u00fd, nh\u00e0 ch\u1ee7 l\u00f4\u2026 Th\u1ee9 2 l\u00e0 ghi l\u1ea1i c\u00e1c s\u1ed1 \u0111\u1ec1 m\u00e0 ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 \u0111\u1eb7t ti\u1ec1n. T\u00f9y v\u00e0o v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n l\u00e0 ng\u01b0\u1eddi ch\u01a1i hay th\u01b0 k\u00fd \u2013 ch\u1ee7 l\u00f4 \u0111\u1ec1\/ng\u01b0\u1eddi \u00f4m b\u1ea3ng l\u00f4 \u0111\u1ec1\/ th\u1ea7u \u0111\u1ec1 m\u00e0 c\u00f3 nh\u1eefng \u0111\u1ecbnh ngh\u0129a kh\u00e1c nhau.<\/p>\n
Hi\u1ec7n nay t\u1ea1i Vi\u1ec7t Nam s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi ch\u01a1i \u0111i ghi l\u00f4 \u0111\u1ec1 ng\u00e0y c\u00e0ng nhi\u1ec1u. C\u0169ng ch\u00ednh v\u00ec th\u1ebf trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta ch\u1ec9 \u0111i t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch ghi d\u00e0nh cho c\u00e1c l\u00f4 th\u1ee7, \u0111\u1ec1 th\u1ee7. B\u00ean c\u1ea1nh \u0111\u00f3 ch\u00ednh l\u00e0 c\u00e1ch nghi\u00ean c\u1ee9u s\u1ed1 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t.<\/p>\n