{"id":22,"date":"2025-04-11T04:51:13","date_gmt":"2025-04-11T04:51:13","guid":{"rendered":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/2025\/04\/11\/1111-cach-bam-may-tinh-gia-tri-lon-nhat-nho-nhat-nhanh-chong-nhat\/"},"modified":"2025-04-11T04:51:13","modified_gmt":"2025-04-11T04:51:13","slug":"1111-cach-bam-may-tinh-gia-tri-lon-nhat-nho-nhat-nhanh-chong-nhat","status":"publish","type":"post","link":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/2025\/04\/11\/1111-cach-bam-may-tinh-gia-tri-lon-nhat-nho-nhat-nhanh-chong-nhat\/","title":{"rendered":"C\u00e1ch B\u1ea5m M\u00e1y T\u00ednh Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t Nhanh Ch\u00f3ng Nh\u1ea5t?"},"content":{"rendered":"

C\u00e1ch B\u1ea5m M\u00e1y T\u00ednh Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t<\/a> l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb h\u1ecdc t\u1eadp \u0111\u1ebfn c\u00f4ng vi\u1ec7c. T\u1ea1i Xe T\u1ea3i M\u1ef9 \u0110\u00ecnh (XETAIMYDINH.EDU.VN), ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y t\u00ednh b\u1ecf t\u00fai \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u1ef1c tr\u1ecb, \u1ee9ng d\u1ee5ng trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n trong c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y.<\/span><\/p>\n

1. T\u1ea1i Sao C\u1ea7n Bi\u1ebft C\u00e1ch B\u1ea5m M\u00e1y T\u00ednh Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t?<\/strong><\/h2>\n

Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1ch b\u1ea5m m\u00e1y t\u00ednh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t mang l\u1ea1i r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c trong h\u1ecdc t\u1eadp, c\u00f4ng vi\u1ec7c v\u00e0 cu\u1ed9c s\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ch\u00ednh:<\/span><\/p>\n

    \n
  1. <\/span>Gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n t\u1ed1i \u01b0u h\u00f3a:<\/strong> Trong to\u00e1n h\u1ecdc v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, vi\u1ec7c t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a m\u1ed9t h\u00e0m s\u1ed1 gi\u00fap ch\u00fang ta t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy\u1ebft \u0111\u1ecbnh, v\u00ed d\u1ee5 nh\u01b0 t\u00ecm chi ph\u00ed th\u1ea5p nh\u1ea5t, l\u1ee3i nhu\u1eadn cao nh\u1ea5t, ho\u1eb7c kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u1ea5t.<\/span><\/li>\n
  2. <\/span>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3:<\/strong> Trong th\u1ed1ng k\u00ea v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u, vi\u1ec7c x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u1ea1m vi v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra c\u00e1c nh\u1eadn \u0111\u1ecbnh v\u00e0 d\u1ef1 b\u00e1o ch\u00ednh x\u00e1c h\u01a1n.<\/span><\/li>\n
  3. <\/span>Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c:<\/strong> S\u1eed d\u1ee5ng m\u00e1y t\u00ednh gi\u00fap ch\u00fang ta gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c, gi\u1ea3m thi\u1ec3u sai s\u00f3t so v\u1edbi vi\u1ec7c t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng.<\/span><\/li>\n
  4. <\/span>\u1ee8ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/strong> T\u1eeb k\u1ef9 thu\u1eadt, kinh t\u1ebf, t\u00e0i ch\u00ednh \u0111\u1ebfn khoa h\u1ecdc t\u1ef1 nhi\u00ean, vi\u1ec7c t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf.<\/span><\/li>\n<\/ol>\n

    V\u00ed d\u1ee5, theo m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Kinh t\u1ebf Qu\u1ed1c d\u00e2n v\u00e0o th\u00e1ng 5 n\u0103m 2024, vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a b\u1eb1ng m\u00e1y t\u00ednh trong qu\u1ea3n l\u00fd chu\u1ed7i cung \u1ee9ng \u0111\u00e3 gi\u00fap c\u00e1c doanh nghi\u1ec7p gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n trung b\u00ecnh 15%.<\/span><\/p>\n

    2. C\u00e1c Lo\u1ea1i M\u00e1y T\u00ednh Th\u01b0\u1eddng \u0110\u01b0\u1ee3c S\u1eed D\u1ee5ng<\/strong><\/h2>\n

    Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i m\u00e1y t\u00ednh kh\u00e1c nhau, nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 c\u00e1c d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc v\u00e0 m\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t:<\/span><\/p>\n

      \n
    1. <\/span>M\u00e1y t\u00ednh khoa h\u1ecdc Casio FX-570VN PLUS:<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft cho vi\u1ec7c gi\u1ea3i to\u00e1n, bao g\u1ed3m c\u1ea3 t\u00ednh to\u00e1n gi\u00e1 tr\u1ecb h\u00e0m s\u1ed1 v\u00e0 t\u00ecm c\u1ef1c tr\u1ecb.<\/span><\/li>\n
    2. <\/span>M\u00e1y t\u00ednh khoa h\u1ecdc Casio FX-880BTG:<\/strong> Phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p v\u1edbi m\u00e0n h\u00ecnh LCD \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, hi\u1ec3n th\u1ecb bi\u1ec3u th\u1ee9c to\u00e1n h\u1ecdc m\u1ed9t c\u00e1ch tr\u1ef1c quan, d\u1ec5 d\u00e0ng ki\u1ec3m tra v\u00e0 ch\u1ec9nh s\u1eeda.<\/span><\/li>\n
    3. <\/span>M\u00e1y t\u00ednh khoa h\u1ecdc Vinacal 570ES Plus II:<\/strong> M\u1ed9t l\u1ef1a ch\u1ecdn kh\u00e1c v\u1edbi m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng, v\u1eabn \u0111\u00e1p \u1ee9ng t\u1ed1t c\u00e1c nhu c\u1ea7u t\u00ednh to\u00e1n c\u01a1 b\u1ea3n v\u00e0 n\u00e2ng cao.<\/span><\/li>\n
    4. <\/span>M\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb Casio FX-CG50:<\/strong> D\u00f2ng m\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb m\u1ea1nh m\u1ebd, cho ph\u00e9p v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1, ph\u00e2n t\u00edch v\u00e0 t\u00ecm c\u1ef1c tr\u1ecb m\u1ed9t c\u00e1ch tr\u1ef1c quan. Th\u00edch h\u1ee3p cho c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u.<\/span><\/li>\n
    5. <\/span>M\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb Texas Instruments TI-Nspire CX II:<\/strong> M\u1ed9t l\u1ef1a ch\u1ecdn cao c\u1ea5p kh\u00e1c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong gi\u00e1o d\u1ee5c v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/span><\/li>\n<\/ol>\n

      Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i m\u00e1y t\u00ednh n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, c\u00e1c d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc Casio FX-570VN PLUS v\u00e0 Casio FX-880BTG v\u1eabn l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

      \"M\u00e1y<\/span>M\u00e1y t\u00ednh Casio FX 570VN Plus<\/em><\/p>\n

      3. \u00dd \u0110\u1ecbnh T\u00ecm Ki\u1ebfm C\u1ee7a Ng\u01b0\u1eddi D\u00f9ng V\u1ec1 \u201cC\u00e1ch B\u1ea5m M\u00e1y T\u00ednh Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t\u201d<\/strong><\/h2>\n

      Khi t\u00ecm ki\u1ebfm th\u00f4ng tin v\u1ec1 \u201cc\u00e1ch b\u1ea5m m\u00e1y t\u00ednh gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t nh\u1ecf nh\u1ea5t\u201d, ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng c\u00f3 nh\u1eefng \u00fd \u0111\u1ecbnh sau:<\/span><\/p>\n

        \n
      1. <\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y t\u00ednh c\u1ee5 th\u1ec3:<\/strong> T\u00ecm ki\u1ebfm h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i m\u00e1y t\u00ednh c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: Casio FX-570VN PLUS, Vinacal 570ES Plus II) \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1.<\/span><\/li>\n
      2. <\/span>C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n chung:<\/strong> T\u00ecm hi\u1ec3u c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n v\u00e0 t\u1ed5ng qu\u00e1t \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh, \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho nhi\u1ec1u lo\u1ea1i m\u00e1y t\u00ednh kh\u00e1c nhau.<\/span><\/li>\n
      3. <\/span>V\u00ed d\u1ee5 minh h\u1ecda:<\/strong> Mu\u1ed1n xem c\u00e1c v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n v\u00e0o c\u00e1c b\u00e0i to\u00e1n th\u1ef1c t\u1ebf, gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 quy tr\u00ecnh v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh.<\/span><\/li>\n
      4. <\/span>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> T\u00ecm ki\u1ebfm th\u00f4ng tin v\u1ec1 c\u00e1ch \u00e1p d\u1ee5ng k\u1ef9 n\u0103ng n\u00e0y v\u00e0o c\u00e1c l\u0129nh v\u1ef1c c\u1ee5 th\u1ec3 nh\u01b0 gi\u1ea3i to\u00e1n, ph\u00e2n t\u00edch d\u1eef li\u1ec7u, ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy\u1ebft \u0111\u1ecbnh trong c\u00f4ng vi\u1ec7c.<\/span><\/li>\n
      5. <\/span>Gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc:<\/strong> Mu\u1ed1n t\u00ecm l\u1eddi gi\u1ea3i \u0111\u00e1p cho c\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t, v\u00ed d\u1ee5 nh\u01b0 c\u00e1ch x\u1eed l\u00fd c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t, ho\u1eb7c c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3.<\/span><\/li>\n<\/ol>\n

        4. H\u01b0\u1edbng D\u1eabn Chi Ti\u1ebft C\u00e1ch B\u1ea5m M\u00e1y T\u00ednh Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t<\/strong><\/h2>\n

        4.1. S\u1eed D\u1ee5ng Ch\u1ee9c N\u0103ng TABLE (MODE 7) Tr\u00ean M\u00e1y T\u00ednh Casio FX-570VN PLUS<\/strong><\/h3>\n

        \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a m\u1ed9t h\u00e0m s\u1ed1 tr\u00ean m\u1ed9t kho\u1ea3ng x\u00e1c \u0111\u1ecbnh.<\/span><\/p>\n

        B\u01b0\u1edbc 1: Chuy\u1ec3n m\u00e1y t\u00ednh sang ch\u1ebf \u0111\u1ed9 TABLE<\/strong><\/p>\n

          \n
        1. <\/span>Nh\u1ea5n <\/span>MODE (ho\u1eb7c <\/span>SHIFT + <\/span>MENU \u0111\u1ec3 v\u00e0o menu c\u00e0i \u0111\u1eb7t).<\/span><\/li>\n
        2. <\/span>Ch\u1ecdn <\/span>7: TABLE.<\/span><\/li>\n<\/ol>\n

          B\u01b0\u1edbc 2: Nh\u1eadp h\u00e0m s\u1ed1 c\u1ea7n t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t<\/strong><\/p>\n

            \n
          1. <\/span>Nh\u1eadp bi\u1ec3u th\u1ee9c h\u00e0m s\u1ed1 <\/span>f(x) v\u00e0o m\u00e1y t\u00ednh. V\u00ed d\u1ee5, n\u1ebfu h\u00e0m s\u1ed1 l\u00e0 <\/span>f(x) = x^2 – 4x + 3, b\u1ea1n s\u1ebd nh\u1eadp <\/span>X^2 – 4X + 3.<\/span><\/li>\n
          2. <\/span>\u0110\u1ec3 nh\u1eadp bi\u1ebfn <\/span>X, nh\u1ea5n <\/span>ALPHA + <\/span>).<\/span><\/li>\n<\/ol>\n

            B\u01b0\u1edbc 3: Thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 cho b\u1ea3ng gi\u00e1 tr\u1ecb<\/strong><\/p>\n

              \n
            1. <\/span>Start:<\/strong> Nh\u1eadp gi\u00e1 tr\u1ecb b\u1eaft \u0111\u1ea7u c\u1ee7a kho\u1ea3ng x\u00e1c \u0111\u1ecbnh. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t tr\u00ean kho\u1ea3ng <\/span>[0, 5], h\u00e3y nh\u1eadp <\/span>0.<\/span><\/li>\n
            2. <\/span>End:<\/strong> Nh\u1eadp gi\u00e1 tr\u1ecb k\u1ebft th\u00fac c\u1ee7a kho\u1ea3ng x\u00e1c \u0111\u1ecbnh. V\u00ed d\u1ee5, h\u00e3y nh\u1eadp <\/span>5.<\/span><\/li>\n
            3. <\/span>Step:<\/strong> Nh\u1eadp b\u01b0\u1edbc nh\u1ea3y gi\u1eefa c\u00e1c gi\u00e1 tr\u1ecb <\/span>x. B\u01b0\u1edbc nh\u1ea3y c\u00e0ng nh\u1ecf, k\u1ebft qu\u1ea3 c\u00e0ng ch\u00ednh x\u00e1c, nh\u01b0ng th\u1eddi gian t\u00ednh to\u00e1n s\u1ebd l\u00e2u h\u01a1n. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp <\/span>0.1 ho\u1eb7c <\/span>0.25.<\/span><\/li>\n<\/ol>\n

              B\u01b0\u1edbc 4: Xem b\u1ea3ng gi\u00e1 tr\u1ecb v\u00e0 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t<\/strong><\/p>\n

                \n
              1. <\/span>M\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb m\u1ed9t b\u1ea3ng gi\u00e1 tr\u1ecb v\u1edbi hai c\u1ed9t: <\/span>X v\u00e0 <\/span>f(X).<\/span><\/li>\n
              2. <\/span>Duy\u1ec7t qua c\u1ed9t <\/span>f(X) \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t. Gi\u00e1 tr\u1ecb <\/span>X t\u01b0\u01a1ng \u1ee9ng s\u1ebd l\u00e0 \u0111i\u1ec3m m\u00e0 t\u1ea1i \u0111\u00f3 h\u00e0m s\u1ed1 \u0111\u1ea1t gi\u00e1 tr\u1ecb c\u1ef1c tr\u1ecb.<\/span><\/li>\n<\/ol>\n

                V\u00ed d\u1ee5:<\/strong> T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1 <\/span>f(x) = x^2 – 4x + 3 tr\u00ean \u0111o\u1ea1n <\/span>[0, 5] v\u1edbi b\u01b0\u1edbc nh\u1ea3y <\/span>0.5.<\/span><\/p>\n

                  \n
                1. <\/span>Nh\u1ea5n <\/span>MODE + <\/span>7 \u0111\u1ec3 v\u00e0o ch\u1ebf \u0111\u1ed9 TABLE.<\/span><\/li>\n
                2. <\/span>Nh\u1eadp <\/span>X^2 – 4X + 3.<\/span><\/li>\n
                3. <\/span>Nh\u1eadp <\/span>Start = 0, <\/span>End = 5, <\/span>Step = 0.5.<\/span><\/li>\n
                4. <\/span>Xem b\u1ea3ng gi\u00e1 tr\u1ecb v\u00e0 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t.<\/span><\/li>\n<\/ol>\n

                  B\u1ea1n s\u1ebd th\u1ea5y gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t l\u00e0 <\/span>-1 t\u1ea1i <\/span>x = 2, v\u00e0 gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t l\u00e0 <\/span>8 t\u1ea1i <\/span>x = 5.<\/span><\/p>\n

                  \"S\u1eed<\/span>S\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng TABLE tr\u00ean m\u00e1y t\u00ednh Casio FX-570VN PLUS<\/em><\/p>\n

                  4.2. S\u1eed D\u1ee5ng Ch\u1ee9c N\u0103ng SOLVE (SHIFT + CALC) Tr\u00ean M\u00e1y T\u00ednh Casio FX-570VN PLUS<\/strong><\/h3>\n

                  Ch\u1ee9c n\u0103ng SOLVE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh <\/span>f'(x) = 0, t\u1eeb \u0111\u00f3 t\u00ecm ra c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1.<\/span><\/p>\n

                  B\u01b0\u1edbc 1: T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1<\/strong><\/p>\n

                    \n
                  1. <\/span>T\u00ednh \u0111\u1ea1o h\u00e0m <\/span>f'(x) c\u1ee7a h\u00e0m s\u1ed1 <\/span>f(x).<\/span><\/li>\n<\/ol>\n

                    B\u01b0\u1edbc 2: Nh\u1eadp ph\u01b0\u01a1ng tr\u00ecnh <\/strong>f'(x) = 0<\/strong> v\u00e0o m\u00e1y t\u00ednh<\/strong><\/p>\n

                      \n
                    1. <\/span>Nh\u1ea5n <\/span>SHIFT + <\/span>CALC (SOLVE).<\/span><\/li>\n
                    2. <\/span>Nh\u1eadp bi\u1ec3u th\u1ee9c <\/span>f'(x) v\u00e0o m\u00e1y t\u00ednh. V\u00ed d\u1ee5, n\u1ebfu <\/span>f'(x) = 2x – 4, b\u1ea1n s\u1ebd nh\u1eadp <\/span>2X – 4.<\/span><\/li>\n
                    3. <\/span>Nh\u1ea5n <\/span>SHIFT + <\/span>CALC (SOLVE) m\u1ed9t l\u1ea7n n\u1eefa.<\/span><\/li>\n<\/ol>\n

                      B\u01b0\u1edbc 3: Nh\u1eadp gi\u00e1 tr\u1ecb d\u1ef1 \u0111o\u00e1n ban \u0111\u1ea7u<\/strong><\/p>\n

                        \n
                      1. <\/span>M\u00e1y t\u00ednh s\u1ebd y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp m\u1ed9t gi\u00e1 tr\u1ecb d\u1ef1 \u0111o\u00e1n ban \u0111\u1ea7u cho nghi\u1ec7m. H\u00e3y nh\u1eadp m\u1ed9t gi\u00e1 tr\u1ecb g\u1ea7n v\u1edbi nghi\u1ec7m m\u00e0 b\u1ea1n d\u1ef1 \u0111o\u00e1n.<\/span><\/li>\n<\/ol>\n

                        B\u01b0\u1edbc 4: Xem k\u1ebft qu\u1ea3<\/strong><\/p>\n

                          \n
                        1. <\/span>M\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh <\/span>f'(x) = 0. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m c\u1ef1c tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1.<\/span><\/li>\n
                        2. <\/span>Thay gi\u00e1 tr\u1ecb <\/span>x v\u1eeba t\u00ecm \u0111\u01b0\u1ee3c v\u00e0o h\u00e0m s\u1ed1 <\/span>f(x) \u0111\u1ec3 t\u00ednh gi\u00e1 tr\u1ecb c\u1ef1c tr\u1ecb t\u01b0\u01a1ng \u1ee9ng.<\/span><\/li>\n
                        3. <\/span>So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb c\u1ef1c tr\u1ecb v\u00e0 gi\u00e1 tr\u1ecb t\u1ea1i hai \u0111\u1ea7u m\u00fat c\u1ee7a kho\u1ea3ng x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t.<\/span><\/li>\n<\/ol>\n

                          V\u00ed d\u1ee5:<\/strong> T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1 <\/span>f(x) = x^2 – 4x + 3 tr\u00ean \u0111o\u1ea1n <\/span>[0, 5].<\/span><\/p>\n

                            \n
                          1. <\/span>T\u00ednh \u0111\u1ea1o h\u00e0m: <\/span>f'(x) = 2x – 4.<\/span><\/li>\n
                          2. <\/span>Nh\u1ea5n <\/span>SHIFT + <\/span>CALC (SOLVE).<\/span><\/li>\n
                          3. <\/span>Nh\u1eadp <\/span>2X – 4.<\/span><\/li>\n
                          4. <\/span>Nh\u1ea5n <\/span>SHIFT + <\/span>CALC (SOLVE) m\u1ed9t l\u1ea7n n\u1eefa.<\/span><\/li>\n
                          5. <\/span>Nh\u1eadp gi\u00e1 tr\u1ecb d\u1ef1 \u0111o\u00e1n ban \u0111\u1ea7u, v\u00ed d\u1ee5 <\/span>2.<\/span><\/li>\n
                          6. <\/span>M\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb <\/span>x = 2.<\/span><\/li>\n
                          7. <\/span>T\u00ednh <\/span>f(2) = 2^2 – 4*2 + 3 = -1.<\/span><\/li>\n
                          8. <\/span>T\u00ednh <\/span>f(0) = 3 v\u00e0 <\/span>f(5) = 8.<\/span><\/li>\n
                          9. <\/span>So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb: <\/span>-1, <\/span>3, <\/span>8. Gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t l\u00e0 <\/span>-1 v\u00e0 gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t l\u00e0 <\/span>8.<\/span><\/li>\n<\/ol>\n

                            4.3. S\u1eed D\u1ee5ng M\u00e1y T\u00ednh \u0110\u1ed3 Th\u1ecb (V\u00ed D\u1ee5: Casio FX-CG50)<\/strong><\/h3>\n

                            M\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb cung c\u1ea5p m\u1ed9t c\u00e1ch tr\u1ef1c quan \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1.<\/span><\/p>\n

                            B\u01b0\u1edbc 1: Nh\u1eadp h\u00e0m s\u1ed1 v\u00e0o m\u00e1y t\u00ednh<\/strong><\/p>\n

                              \n
                            1. <\/span>V\u00e0o ch\u1ebf \u0111\u1ed9 \u0111\u1ed3 th\u1ecb (GRAPH).<\/span><\/li>\n
                            2. <\/span>Nh\u1eadp bi\u1ec3u th\u1ee9c h\u00e0m s\u1ed1 <\/span>f(x) v\u00e0o m\u00e1y t\u00ednh.<\/span><\/li>\n<\/ol>\n

                              B\u01b0\u1edbc 2: V\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1<\/strong><\/p>\n

                                \n
                              1. <\/span>\u0110i\u1ec1u ch\u1ec9nh c\u1eeda s\u1ed5 hi\u1ec3n th\u1ecb (WINDOW) \u0111\u1ec3 \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng tr\u00ean m\u00e0n h\u00ecnh.<\/span><\/li>\n
                              2. <\/span>Nh\u1ea5n <\/span>DRAW \u0111\u1ec3 v\u1ebd \u0111\u1ed3 th\u1ecb.<\/span><\/li>\n<\/ol>\n

                                B\u01b0\u1edbc 3: T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t tr\u00ean \u0111\u1ed3 th\u1ecb<\/strong><\/p>\n

                                  \n
                                1. <\/span>S\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng ph\u00e2n t\u00edch \u0111\u1ed3 th\u1ecb (G-Solv) \u0111\u1ec3 t\u00ecm:<\/span><\/li>\n
                                2. <\/span>Maximum:<\/strong> T\u00ecm \u0111i\u1ec3m c\u1ef1c \u0111\u1ea1i (gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t c\u1ee5c b\u1ed9).<\/span><\/li>\n
                                3. <\/span>Minimum:<\/strong> T\u00ecm \u0111i\u1ec3m c\u1ef1c ti\u1ec3u (gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t c\u1ee5c b\u1ed9).<\/span><\/li>\n
                                4. <\/span>M\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb t\u1ecda \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb tr\u00ean \u0111\u1ed3 th\u1ecb.<\/span><\/li>\n
                                5. <\/span>So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb c\u1ef1c tr\u1ecb v\u00e0 gi\u00e1 tr\u1ecb t\u1ea1i hai \u0111\u1ea7u m\u00fat c\u1ee7a kho\u1ea3ng x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t.<\/span><\/li>\n<\/ol>\n

                                  V\u00ed d\u1ee5:<\/strong> T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1 <\/span>f(x) = x^2 – 4x + 3 tr\u00ean \u0111o\u1ea1n <\/span>[0, 5].<\/span><\/p>\n

                                    \n
                                  1. <\/span>V\u00e0o ch\u1ebf \u0111\u1ed9 GRAPH.<\/span><\/li>\n
                                  2. <\/span>Nh\u1eadp <\/span>x^2 – 4x + 3.<\/span><\/li>\n
                                  3. <\/span>\u0110i\u1ec1u ch\u1ec9nh WINDOW \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ed3 th\u1ecb tr\u00ean \u0111o\u1ea1n <\/span>[0, 5].<\/span><\/li>\n
                                  4. <\/span>Nh\u1ea5n <\/span>DRAW.<\/span><\/li>\n
                                  5. <\/span>S\u1eed d\u1ee5ng G-Solv \u0111\u1ec3 t\u00ecm Minimum v\u00e0 Maximum.<\/span><\/li>\n
                                  6. <\/span>M\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb \u0111i\u1ec3m c\u1ef1c ti\u1ec3u t\u1ea1i <\/span>(2, -1).<\/span><\/li>\n
                                  7. <\/span>T\u00ednh <\/span>f(0) = 3 v\u00e0 <\/span>f(5) = 8.<\/span><\/li>\n
                                  8. <\/span>So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb: <\/span>-1, <\/span>3, <\/span>8. Gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t l\u00e0 <\/span>-1 v\u00e0 gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t l\u00e0 <\/span>8.<\/span><\/li>\n<\/ol>\n

                                    \"S\u1eed<\/span>S\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb Casio FX-CG50<\/em><\/p>\n

                                    4.4. L\u01b0u \u00dd Quan Tr\u1ecdng Khi S\u1eed D\u1ee5ng M\u00e1y T\u00ednh<\/strong><\/h3>\n
                                      \n
                                    1. <\/span>Ki\u1ec3m tra kho\u1ea3ng x\u00e1c \u0111\u1ecbnh:<\/strong> Lu\u00f4n x\u00e1c \u0111\u1ecbnh r\u00f5 kho\u1ea3ng x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1 tr\u01b0\u1edbc khi t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t.<\/span><\/li>\n
                                    2. <\/span>Ch\u1ecdn b\u01b0\u1edbc nh\u1ea3y ph\u00f9 h\u1ee3p:<\/strong> B\u01b0\u1edbc nh\u1ea3y qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb quan tr\u1ecdng. B\u01b0\u1edbc nh\u1ea3y qu\u00e1 nh\u1ecf s\u1ebd l\u00e0m t\u0103ng th\u1eddi gian t\u00ednh to\u00e1n.<\/span><\/li>\n
                                    3. <\/span>Ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t:<\/strong> Ngo\u00e0i c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb, c\u1ea7n ki\u1ec3m tra gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 t\u1ea1i c\u00e1c \u0111i\u1ec3m kh\u00f4ng x\u00e1c \u0111\u1ecbnh, \u0111i\u1ec3m gi\u00e1n \u0111o\u1ea1n, ho\u1eb7c c\u00e1c \u0111i\u1ec3m m\u00e0 \u0111\u1ea1o h\u00e0m kh\u00f4ng t\u1ed3n t\u1ea1i.<\/span><\/li>\n
                                    4. <\/span>S\u1eed d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p:<\/strong> K\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau (v\u00ed d\u1ee5: TABLE v\u00e0 SOLVE) \u0111\u1ec3 ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3.<\/span><\/li>\n
                                    5. <\/span>\u0110\u1ecdc k\u1ef9 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng:<\/strong> M\u1ed7i lo\u1ea1i m\u00e1y t\u00ednh c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng kh\u00e1c nhau. H\u00e3y \u0111\u1ecdc k\u1ef9 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00e1c t\u00ednh n\u0103ng c\u1ee7a m\u00e1y t\u00ednh.<\/span><\/li>\n<\/ol>\n

                                      5. \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf C\u1ee7a Vi\u1ec7c T\u00ecm Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t<\/strong><\/h2>\n

                                      Vi\u1ec7c t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u00e0i to\u00e1n to\u00e1n h\u1ecdc m\u00e0 c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/span><\/p>\n

                                        \n
                                      1. <\/span>Kinh t\u1ebf v\u00e0 t\u00e0i ch\u00ednh:<\/strong><\/li>\n
                                      2. <\/span>T\u00ecm gi\u00e1 tr\u1ecb c\u1ed5 phi\u1ebfu cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0.<\/span><\/li>\n
                                      3. <\/span>T\u1ed1i \u01b0u h\u00f3a l\u1ee3i nhu\u1eadn v\u00e0 gi\u1ea3m thi\u1ec3u chi ph\u00ed trong s\u1ea3n xu\u1ea5t v\u00e0 kinh doanh.<\/span><\/li>\n
                                      4. <\/span>X\u00e1c \u0111\u1ecbnh l\u00e3i su\u1ea5t t\u1ed1i \u01b0u cho c\u00e1c kho\u1ea3n vay v\u00e0 \u0111\u1ea7u t\u01b0.<\/span><\/li>\n
                                      5. <\/span>K\u1ef9 thu\u1eadt:<\/strong><\/li>\n
                                      6. <\/span>T\u00ecm \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a c\u1ee7a v\u1eadt li\u1ec7u trong thi\u1ebft k\u1ebf c\u01a1 kh\u00ed.<\/span><\/li>\n
                                      7. <\/span>T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n
                                      8. <\/span>X\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u1ea5t gi\u1eefa hai \u0111i\u1ec3m trong c\u00e1c b\u00e0i to\u00e1n \u0111\u1ecbnh v\u1ecb v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng.<\/span><\/li>\n
                                      9. <\/span>Khoa h\u1ecdc t\u1ef1 nhi\u00ean:<\/strong><\/li>\n
                                      10. <\/span>T\u00ecm n\u1ed3ng \u0111\u1ed9 t\u1ed1i \u01b0u c\u1ee7a c\u00e1c ch\u1ea5t trong c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/span><\/li>\n
                                      11. <\/span>X\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t trong c\u00e1c th\u00ed nghi\u1ec7m v\u1eadt l\u00fd.<\/span><\/li>\n
                                      12. <\/span>D\u1ef1 \u0111o\u00e1n d\u00e2n s\u1ed1 t\u1ed1i \u0111a c\u1ee7a m\u1ed9t lo\u00e0i trong sinh h\u1ecdc.<\/span><\/li>\n
                                      13. <\/span>V\u1eadn t\u1ea3i v\u00e0 logistics:<\/strong><\/li>\n
                                      14. <\/span>T\u00ecm qu\u00e3ng \u0111\u01b0\u1eddng ng\u1eafn nh\u1ea5t \u0111\u1ec3 v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed. Theo s\u1ed1 li\u1ec7u t\u1eeb B\u1ed9 Giao th\u00f4ng V\u1eadn t\u1ea3i, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a l\u1ed9 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m chi ph\u00ed nhi\u00ean li\u1ec7u t\u1eeb 10-15%.<\/span><\/li>\n
                                      15. <\/span>X\u00e1c \u0111\u1ecbnh t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a cho ph\u00e9p c\u1ee7a xe t\u1ea3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/span><\/li>\n
                                      16. <\/span>L\u1eadp k\u1ebf ho\u1ea1ch giao h\u00e0ng hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/li>\n<\/ol>\n

                                        V\u00ed d\u1ee5, trong l\u0129nh v\u1ef1c v\u1eadn t\u1ea3i, vi\u1ec7c t\u00ecm qu\u00e3ng \u0111\u01b0\u1eddng ng\u1eafn nh\u1ea5t gi\u1eefa hai \u0111i\u1ec3m c\u00f3 th\u1ec3 gi\u00fap c\u00e1c c\u00f4ng ty logistics ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed nhi\u00ean li\u1ec7u v\u00e0 th\u1eddi gian v\u1eadn chuy\u1ec3n. C\u00e1c thu\u1eadt to\u00e1n t\u00ecm \u0111\u01b0\u1eddng \u0111i ng\u1eafn nh\u1ea5t (v\u00ed d\u1ee5: thu\u1eadt to\u00e1n Dijkstra) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n n\u00e0y.<\/span><\/p>\n

                                        \"\u1ee8ng<\/span>\u1ee8ng d\u1ee5ng trong v\u1eadn t\u1ea3i v\u00e0 logistics<\/em><\/p>\n

                                        6. C\u00e1c L\u1ed7i Th\u01b0\u1eddng G\u1eb7p V\u00e0 C\u00e1ch Kh\u1eafc Ph\u1ee5c<\/strong><\/h2>\n

                                        Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 l\u1ed7i sau:<\/span><\/p>\n

                                          \n
                                        1. <\/span>Nh\u1eadp sai h\u00e0m s\u1ed1:<\/strong> Ki\u1ec3m tra k\u1ef9 bi\u1ec3u th\u1ee9c h\u00e0m s\u1ed1 \u0111\u00e3 nh\u1eadp v\u00e0o m\u00e1y t\u00ednh, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 sai s\u00f3t v\u1ec1 d\u1ea5u, s\u1ed1 m\u0169, ho\u1eb7c c\u00e1c ph\u00e9p to\u00e1n.<\/span><\/li>\n
                                        2. <\/span>Ch\u1ecdn sai kho\u1ea3ng x\u00e1c \u0111\u1ecbnh:<\/strong> X\u00e1c \u0111\u1ecbnh r\u00f5 kho\u1ea3ng x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1 tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n. N\u1ebfu kho\u1ea3ng x\u00e1c \u0111\u1ecbnh kh\u00f4ng ch\u00ednh x\u00e1c, k\u1ebft qu\u1ea3 s\u1ebd kh\u00f4ng \u0111\u00fang.<\/span><\/li>\n
                                        3. <\/span>Ch\u1ecdn b\u01b0\u1edbc nh\u1ea3y kh\u00f4ng ph\u00f9 h\u1ee3p:<\/strong> B\u01b0\u1edbc nh\u1ea3y qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb quan tr\u1ecdng. B\u01b0\u1edbc nh\u1ea3y qu\u00e1 nh\u1ecf s\u1ebd l\u00e0m t\u0103ng th\u1eddi gian t\u00ednh to\u00e1n. H\u00e3y th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb b\u01b0\u1edbc nh\u1ea3y kh\u00e1c nhau \u0111\u1ec3 t\u00ecm ra gi\u00e1 tr\u1ecb ph\u00f9 h\u1ee3p.<\/span><\/li>\n
                                        4. <\/span>Kh\u00f4ng ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t:<\/strong> Ngo\u00e0i c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb, c\u1ea7n ki\u1ec3m tra gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 t\u1ea1i c\u00e1c \u0111i\u1ec3m kh\u00f4ng x\u00e1c \u0111\u1ecbnh, \u0111i\u1ec3m gi\u00e1n \u0111o\u1ea1n, ho\u1eb7c c\u00e1c \u0111i\u1ec3m m\u00e0 \u0111\u1ea1o h\u00e0m kh\u00f4ng t\u1ed3n t\u1ea1i.<\/span><\/li>\n
                                        5. <\/span>S\u1eed d\u1ee5ng sai ch\u1ee9c n\u0103ng:<\/strong> \u0110\u1ea3m b\u1ea3o b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y t\u00ednh cho b\u00e0i to\u00e1n c\u1ea7n gi\u1ea3i. V\u00ed d\u1ee5, ch\u1ee9c n\u0103ng TABLE ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t tr\u00ean m\u1ed9t kho\u1ea3ng x\u00e1c \u0111\u1ecbnh, trong khi ch\u1ee9c n\u0103ng SOLVE ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh <\/span>f'(x) = 0.<\/span><\/li>\n
                                        6. <\/span>L\u1ed7i do m\u00e1y t\u00ednh:<\/strong> Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, m\u00e1y t\u00ednh c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i do ph\u1ea7n m\u1ec1m ho\u1eb7c ph\u1ea7n c\u1ee9ng. H\u00e3y th\u1eed kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh ho\u1eb7c ki\u1ec3m tra pin.<\/span><\/li>\n<\/ol>\n

                                          N\u1ebfu b\u1ea1n g\u1eb7p b\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y t\u00ednh, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a m\u00e1y t\u00ednh ho\u1eb7c t\u00ecm ki\u1ebfm tr\u00ean internet \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi c\u00e1c chuy\u00ean gia t\u1ea1i <\/span>Xe T\u1ea3i M\u1ef9 \u0110\u00ecnh<\/a><\/u> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3.<\/span><\/p>\n

                                          7. M\u1eb9o V\u00e0 Th\u1ee7 Thu\u1eadt N\u00e2ng Cao<\/strong><\/h2>\n
                                            \n
                                          1. <\/span>S\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng CALC \u0111\u1ec3 t\u00ednh nhanh gi\u00e1 tr\u1ecb h\u00e0m s\u1ed1:<\/strong> Ch\u1ee9c n\u0103ng CALC cho ph\u00e9p b\u1ea1n t\u00ednh nhanh gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1eadp l\u1ea1i to\u00e0n b\u1ed9 bi\u1ec3u th\u1ee9c.<\/span><\/li>\n
                                          2. <\/span>L\u01b0u tr\u1eef c\u00e1c h\u00e0m s\u1ed1 th\u01b0\u1eddng d\u00f9ng v\u00e0o b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y t\u00ednh:<\/strong> Nhi\u1ec1u lo\u1ea1i m\u00e1y t\u00ednh cho ph\u00e9p b\u1ea1n l\u01b0u tr\u1eef c\u00e1c h\u00e0m s\u1ed1 th\u01b0\u1eddng d\u00f9ng v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i sau n\u00e0y. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c.<\/span><\/li>\n
                                          3. <\/span>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3:<\/strong> C\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn cho ph\u00e9p b\u1ea1n v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 v\u00e0 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3 b\u1ea1n t\u00ecm \u0111\u01b0\u1ee3c b\u1eb1ng m\u00e1y t\u00ednh.<\/span><\/li>\n
                                          4. <\/span>Tham gia c\u00e1c kh\u00f3a h\u1ecdc ho\u1eb7c di\u1ec5n \u0111\u00e0n tr\u1ef1c tuy\u1ebfn:<\/strong> Tham gia c\u00e1c kh\u00f3a h\u1ecdc ho\u1eb7c di\u1ec5n \u0111\u00e0n tr\u1ef1c tuy\u1ebfn v\u1ec1 s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 h\u1ecdc h\u1ecfi kinh nghi\u1ec7m v\u00e0 k\u1ef9 n\u0103ng t\u1eeb nh\u1eefng ng\u01b0\u1eddi kh\u00e1c.<\/span><\/li>\n<\/ol>\n

                                            8. C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p (FAQ)<\/strong><\/h2>\n

                                            1. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a m\u1ed9t h\u00e0m s\u1ed1 tr\u00ean m\u00e1y t\u00ednh Casio FX-570VN PLUS?<\/strong><\/p>\n

                                            B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng TABLE (MODE 7) \u0111\u1ec3 t\u1ea1o b\u1ea3ng gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 tr\u00ean m\u1ed9t kho\u1ea3ng x\u00e1c \u0111\u1ecbnh, sau \u0111\u00f3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t trong b\u1ea3ng. Ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng SOLVE (SHIFT + CALC) \u0111\u1ec3 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea1o h\u00e0m b\u1eb1ng 0, t\u1eeb \u0111\u00f3 t\u00ecm ra c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb.<\/span><\/p>\n

                                            2. Ch\u1ee9c n\u0103ng TABLE tr\u00ean m\u00e1y t\u00ednh Casio FX-570VN PLUS c\u00f3 gi\u1edbi h\u1ea1n g\u00ec kh\u00f4ng?<\/strong><\/p>\n

                                            Ch\u1ee9c n\u0103ng TABLE c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng gi\u00e1 tr\u1ecb m\u00e0 n\u00f3 c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb. N\u1ebfu kho\u1ea3ng x\u00e1c \u0111\u1ecbnh qu\u00e1 l\u1edbn ho\u1eb7c b\u01b0\u1edbc nh\u1ea3y qu\u00e1 nh\u1ecf, m\u00e1y t\u00ednh c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u00e1 tr\u1ecb.<\/span><\/p>\n

                                            3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a m\u1ed9t h\u00e0m s\u1ed1 tr\u00ean m\u00e1y t\u00ednh?<\/strong><\/p>\n

                                            M\u00e1y t\u00ednh Casio FX-570VN PLUS kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng t\u00ednh \u0111\u1ea1o h\u00e0m tr\u1ef1c ti\u1ebfp. B\u1ea1n c\u1ea7n ph\u1ea3i t\u1ef1 t\u00ednh \u0111\u1ea1o h\u00e0m b\u1eb1ng tay v\u00e0 nh\u1eadp bi\u1ec3u th\u1ee9c \u0111\u1ea1o h\u00e0m v\u00e0o m\u00e1y t\u00ednh.<\/span><\/p>\n

                                            4. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 tr\u00ean m\u00e1y t\u00ednh?<\/strong><\/p>\n

                                            B\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ed3 th\u1ecb nh\u01b0 Casio FX-CG50 ho\u1eb7c Texas Instruments TI-Nspire CX II \u0111\u1ec3 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1.<\/span><\/p>\n

                                            5. T\u1ea1i sao k\u1ebft qu\u1ea3 t\u00ecm \u0111\u01b0\u1ee3c tr\u00ean m\u00e1y t\u00ednh kh\u00e1c v\u1edbi k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf?<\/strong><\/p>\n

                                            C\u00f3 th\u1ec3 do b\u1ea1n \u0111\u00e3 nh\u1eadp sai h\u00e0m s\u1ed1, ch\u1ecdn sai kho\u1ea3ng x\u00e1c \u0111\u1ecbnh, ch\u1ecdn b\u01b0\u1edbc nh\u1ea3y kh\u00f4ng ph\u00f9 h\u1ee3p, ho\u1eb7c kh\u00f4ng ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t. H\u00e3y ki\u1ec3m tra k\u1ef9 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 sai s\u00f3t.<\/span><\/p>\n

                                            6. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c h\u00e0m s\u1ed1 ph\u1ee9c t\u1ea1p c\u00f3 nhi\u1ec1u bi\u1ebfn?<\/strong><\/p>\n

                                            C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c h\u00e0m s\u1ed1 m\u1ed9t bi\u1ebfn. \u0110\u1ed1i v\u1edbi c\u00e1c h\u00e0m s\u1ed1 nhi\u1ec1u bi\u1ebfn, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a ph\u1ee9c t\u1ea1p h\u01a1n, c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng.<\/span><\/p>\n

                                            7. C\u00f3 ph\u1ea7n m\u1ec1m n\u00e0o gi\u00fap t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1 kh\u00f4ng?<\/strong><\/p>\n

                                            C\u00f3 r\u1ea5t nhi\u1ec1u ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 gi\u1ea3i to\u00e1n v\u00e0 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1, v\u00ed d\u1ee5 nh\u01b0 MATLAB, Mathematica, ho\u1eb7c c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u01b0 Wolfram Alpha.<\/span><\/p>\n

                                            8. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft k\u1ebft qu\u1ea3 t\u00ecm \u0111\u01b0\u1ee3c l\u00e0 ch\u00ednh x\u00e1c?<\/strong><\/p>\n

                                            B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1, ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 so s\u00e1nh.<\/span><\/p>\n

                                            9. T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu g\u1eb7p kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y t\u00ednh?<\/strong><\/p>\n

                                            B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a m\u00e1y t\u00ednh, t\u00ecm ki\u1ebfm tr\u00ean internet, tham gia c\u00e1c di\u1ec5n \u0111\u00e0n tr\u1ef1c tuy\u1ebfn, ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi c\u00e1c chuy\u00ean gia \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/span><\/p>\n

                                            10. T\u1ea1i sao vi\u1ec7c t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t l\u1ea1i quan tr\u1ecdng trong v\u1eadn t\u1ea3i?<\/strong><\/p>\n

                                            Trong v\u1eadn t\u1ea3i, vi\u1ec7c t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t gi\u00fap t\u1ed1i \u01b0u h\u00f3a c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 qu\u00e3ng \u0111\u01b0\u1eddng, t\u1ea3i tr\u1ecdng, chi ph\u00ed nhi\u00ean li\u1ec7u, v\u00e0 th\u1eddi gian v\u1eadn chuy\u1ec3n, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 gi\u1ea3m thi\u1ec3u chi ph\u00ed.<\/span><\/p>\n

                                            9. L\u1eddi K\u1ebft<\/strong><\/h2>\n

                                            Hy v\u1ecdng r\u1eb1ng, v\u1edbi nh\u1eefng h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u00e0 c\u00e1c v\u00ed d\u1ee5 minh h\u1ecda c\u1ee5 th\u1ec3, b\u1ea1n \u0111\u00e3 n\u1eafm v\u1eefng c\u00e1ch b\u1ea5m m\u00e1y t\u00ednh gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t nh\u1ecf nh\u1ea5t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. H\u00e3y \u00e1p d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y v\u00e0o h\u1ecdc t\u1eadp, c\u00f4ng vi\u1ec7c v\u00e0 cu\u1ed9c s\u1ed1ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n t\u1ed1i \u01b0u h\u00f3a v\u00e0 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n.<\/span><\/p>\n

                                            N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm th\u00f4ng tin chi ti\u1ebft v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 xe t\u1ea3i \u1edf M\u1ef9 \u0110\u00ecnh, \u0111\u1eebng ng\u1ea7n ng\u1ea1i truy c\u1eadp XETAIMYDINH.EDU.VN ngay h\u00f4m nay. T\u1ea1i \u0111\u00e2y, ch\u00fang t\u00f4i cung c\u1ea5p th\u00f4ng tin c\u1eadp nh\u1eadt v\u1ec1 c\u00e1c lo\u1ea1i xe t\u1ea3i, gi\u00e1 c\u1ea3, \u0111\u1ecba \u0111i\u1ec3m mua b\u00e1n uy t\u00edn, d\u1ecbch v\u1ee5 s\u1eeda ch\u1eefa v\u00e0 b\u1ea3o d\u01b0\u1ee1ng ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng t\u01b0 v\u1ea5n v\u00e0 gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc c\u1ee7a b\u1ea1n. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i qua \u0111\u1ecba ch\u1ec9 S\u1ed1 18 \u0111\u01b0\u1eddng M\u1ef9 \u0110\u00ecnh, ph\u01b0\u1eddng M\u1ef9 \u0110\u00ecnh 2, qu\u1eadn Nam T\u1eeb Li\u00eam, H\u00e0 N\u1ed9i, Hotline 0247 309 9988 ho\u1eb7c truy c\u1eadp trang web XETAIMYDINH.EDU.VN \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t.<\/span><\/p>\n

                                            <\/p>\n","protected":false},"excerpt":{"rendered":"

                                            C\u00e1ch B\u1ea5m M\u00e1y T\u00ednh Gi\u00e1 Tr\u1ecb L\u1edbn Nh\u1ea5t Nh\u1ecf Nh\u1ea5t l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb h\u1ecdc t\u1eadp \u0111\u1ebfn c\u00f4ng vi\u1ec7c. T\u1ea1i Xe T\u1ea3i M\u1ef9 \u0110\u00ecnh (XETAIMYDINH.EDU.VN), ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, […]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":0,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"wp:attachment":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}