\u0110\u00e1nh l\u00f4 \u0111\u1ec1 b\u1ea1c nh\u1edb nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 d\u1ec5 tr\u00fang?<\/h1>\n<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nTrong cu\u1ed9c s\u1ed1ng hi\u1ec7n nay, tr\u01b0\u1edbc khi l\u00e0m b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec c\u0169ng c\u1ea7n ph\u1ea3i c\u00f3 t\u00ednh to\u00e1n v\u00e0 nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u1ec3 th\u00eam ph\u1ea7n ch\u1eafc ch\u1eafn h\u01a1n. V\u1edbi l\u00f4 \u0111\u1ec1 c\u0169ng v\u1eady, n\u1ebfu c\u1ee9 \u0111\u00e1nh t\u00f9 m\u00f9, kh\u00f4ng theo quy lu\u1eadt v\u00e0 kh\u00f4ng theo d\u00f5i h\u00e0ng ng\u00e0y th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o tr\u00fang, \u0111\u00e1nh nh\u01b0 v\u1eady r\u1ea5t d\u1ec5 m\u1ea5t ti\u1ec1n m\u00e0 kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3. Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e2u n\u0103m lu\u00f4n c\u00f3 s\u1ef1 t\u00ednh to\u00e1n r\u00f5 r\u00e0ng v\u00e0 khi ch\u1eafc ch\u1eafn h\u1ecd m\u1edbi \u0111\u00e1nh. C\u0169ng ch\u00ednh v\u00ec v\u1eady m\u00e0 r\u1ea5t nhi\u1ec1u kinh nghi\u1ec7m \u0111\u00e3 ra \u0111\u1eddi \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 tham kh\u1ea3o tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh \u0111\u00e1nh con g\u00ec. M\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u00e1nh hay tr\u00fang nh\u1ea5t l\u00e0 l\u00f4 \u0111\u1ec1 b\u1ea1c nh\u1edb<\/strong>. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch \u0111\u00e1nh n\u00e0y nh\u00e9.<\/p>\n
Trong cu\u1ed9c s\u1ed1ng hi\u1ec7n nay, tr\u01b0\u1edbc khi l\u00e0m b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec c\u0169ng c\u1ea7n ph\u1ea3i c\u00f3 t\u00ednh to\u00e1n v\u00e0 nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u1ec3 th\u00eam ph\u1ea7n ch\u1eafc ch\u1eafn h\u01a1n. V\u1edbi l\u00f4 \u0111\u1ec1 c\u0169ng v\u1eady, n\u1ebfu c\u1ee9 \u0111\u00e1nh t\u00f9 m\u00f9, kh\u00f4ng theo quy lu\u1eadt v\u00e0 kh\u00f4ng theo d\u00f5i h\u00e0ng ng\u00e0y th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o tr\u00fang, \u0111\u00e1nh nh\u01b0 v\u1eady r\u1ea5t d\u1ec5 m\u1ea5t ti\u1ec1n m\u00e0 kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3. Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e2u n\u0103m lu\u00f4n c\u00f3 s\u1ef1 t\u00ednh to\u00e1n r\u00f5 r\u00e0ng v\u00e0 khi ch\u1eafc ch\u1eafn h\u1ecd m\u1edbi \u0111\u00e1nh. C\u0169ng ch\u00ednh v\u00ec v\u1eady m\u00e0 r\u1ea5t nhi\u1ec1u kinh nghi\u1ec7m \u0111\u00e3 ra \u0111\u1eddi \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 tham kh\u1ea3o tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh \u0111\u00e1nh con g\u00ec. M\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u00e1nh hay tr\u00fang nh\u1ea5t l\u00e0 l\u00f4 \u0111\u1ec1 b\u1ea1c nh\u1edb<\/strong>. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch \u0111\u00e1nh n\u00e0y nh\u00e9.<\/p>\n