{"id":471,"date":"2019-10-03T04:08:16","date_gmt":"2019-10-03T04:08:16","guid":{"rendered":"https:\/\/rosetta.vn\/triz\/?p=471"},"modified":"2019-10-03T04:09:02","modified_gmt":"2019-10-03T04:09:02","slug":"cac-cau-do-giai-bang-phuong-phap-phan-chia","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/triz\/cac-cau-do-giai-bang-phuong-phap-phan-chia\/","title":{"rendered":"C\u00e1c c\u00e2u \u0111\u1ed1 gi\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia"},"content":{"rendered":"

\"\"<\/p>\n

Nh\u1eefng chuy\u00ean gia TRIZ c\u00f3 uy t\u00edn t\u1eebng th\u1ed1ng k\u00ea l\u00e0 ph\u1ea7n l\u1edbn c\u00e1c b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt m\u00e0 TRIZ t\u1eebng nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c v\u1edbi l\u1eddi gi\u1ea3i l\u00e0 \u00e1p d\u1ee5ng m\u1ed9t trong hai ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia: ph\u00e2n chia v\u1ec1 th\u1eddi gian, v\u00e0 ph\u00e2n chia v\u1ec1 kh\u00f4ng gian. G\u1ea7n nh\u1ea5t t\u00f4i nghe k\u1ebft lu\u1eadn n\u00e0y l\u00e0 \u1edf h\u1ed9i ngh\u1ecb TRIZfest 2019, \u00f4ng Alex Lyubomirskiy (l\u00fd thuy\u1ebft gia TRIZ c\u1ee7a c\u00f4ng ty Gen-TRIZ) ph\u00e1t bi\u1ec3u con s\u1ed1 \u0111\u00f3 l\u00e0 h\u01a1n 70%.<\/p>\n

T\u1ee9c l\u00e0 \u0111\u1ed1i v\u1edbi m\u1ed9t ng\u01b0\u1eddi \u00e1p d\u1ee5ng TRIZ \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt, ch\u1ec9 c\u1ea7n bi\u1ebft hai c\u00f4ng c\u1ee5 n\u00e0y l\u00e0 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c 70% s\u1ed1 v\u1ea5n \u0111\u1ec1 m\u00e0 m\u00ecnh g\u1eb7p ph\u1ea3i. C\u00f2n l\u1ea1i 30% th\u00ec sao? N\u1ebfu kh\u00f4ng gi\u1ea3i \u0111\u01b0\u1ee3c th\u00ec c\u1ea7n t\u00ecm c\u00e1ch kh\u00e1c th\u00f4i; m\u00e0 c\u00f3 nh\u1eefng chuy\u00ean gia \u00e1p d\u1ee5ng TRIZ \u0111i t\u01b0 v\u1ea5n cho doanh nghi\u1ec7p v\u00e0 g\u1eb7p b\u00e0i to\u00e1n kh\u00f3 qu\u00e1 c\u0169ng gi\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c, n\u00ean kh\u00f4ng c\u1ea7n k\u1ef3 v\u1ecdng l\u00e0 m\u00ecnh c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1.<\/p>\n

Th\u00eam m\u1ed9t v\u00e0i gi\u1ea3 thuy\u1ebft v\u1ec1 t\u00ednh ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 kh\u1ea3 n\u0103ng ng\u01b0\u1eddi ta g\u1eb7p ph\u1ea3i, ta c\u00f3 th\u1ec3 \u0111i \u0111\u1ebfn nh\u1eadn \u0111\u1ecbnh l\u00e0: n\u1ebfu gi\u00e1o vi\u00ean t\u1eadp trung d\u1ea1y v\u1ec1 hai ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia n\u00e0y, th\u00ec c\u00f3 70% h\u1ecdc vi\u00ean \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho v\u1ea5n \u0111\u1ec1 c\u1ee7a h\u1ecd. T\u1ef7 l\u1ec7 \u0111\u00f3 c\u0169ng \u0111\u00e1ng kh\u00edch l\u1ec7 l\u1eafm r\u1ed3i ch\u1ee9! B\u1edfi v\u1eady, nghe n\u00f3i c\u00f3 chuy\u00ean gia TRIZ (h\u00ecnh nh\u01b0 l\u00e0 Vladimir Petrov) ch\u1ec9 chuy\u00ean t\u1eadp trung d\u00f9ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia th\u00f4i, r\u00e8n luy\u1ec7n ch\u00fang th\u00e0nh c\u00f4ng c\u1ee5 s\u1eafc b\u00e9n th\u00ec vi\u1ec7c c\u1ee7a \u00f4ng \u1ea5y tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 (kh\u00f4ng c\u1ea7n quan t\u00e2m \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c m\u00e0 h\u1ea7u nh\u01b0 v\u1eabn gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1), v\u00e0 khi d\u1ea1y cho ng\u01b0\u1eddi kh\u00e1c th\u00ec h\u1ecd c\u0169ng v\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3.<\/p>\n

Kh\u00f4ng bi\u1ebft th\u1ed1ng k\u00ea v\u1ec1 t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng c\u1ee7a hai ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia v\u1ec1 th\u1eddi gian v\u00e0 ph\u00e2n chia v\u1ec1 kh\u00f4ng gian \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 \u1edf m\u1ecdi l\u0129nh v\u1ef1c (kh\u00f4ng gi\u1edbi h\u1ea1n trong k\u1ef9 thu\u1eadt) l\u00e0 bao nhi\u00eau. T\u00f4i \u0111o\u00e1n \u0111\u00f3 c\u0169ng l\u00e0 m\u1ed9t t\u1ef7 l\u1ec7 cao. T\u1eeb \u0111\u00f3 d\u1eabn \u0111\u1ebfn m\u1ed9t suy ngh\u0129: r\u00e8n luy\u1ec7n cho m\u00ecnh (v\u00e0 d\u1ea1y cho ng\u01b0\u1eddi kh\u00e1c) th\u1eadt thu\u1ea7n th\u1ee5c v\u1ec1 vi\u1ec7c \u00e1p d\u1ee5ng hai ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia n\u00e0y, t\u1ea5t nhi\u00ean l\u00e0 c\u0169ng ph\u1ea3i \u0111i k\u00e8m c\u00e1ch thi\u1ebft l\u1eadp m\u00e2u thu\u1eabn v\u1eadt l\u00fd (v\u00e0 c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o m\u00e2u thu\u1eabn k\u1ef9 thu\u1eadt \u1edf b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00f3)<\/span>.<\/p>\n

(Ghi ch\u00fa: c\u00e1c k\u1ef9 thu\u1eadt gi\u1ea3i quy\u1ebft m\u00e2u thu\u1eabn v\u1eadt l\u00fd \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c “bi\u1ebfn \u0111\u1ed5i m\u1eabu” theo s\u00e1ch c\u1ee7a th\u1ea7y Phan D\u0169ng, t\u00f4i ngh\u0129 d\u00f9ng c\u00e1ch g\u1ecdi “ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia” theo \u00fd \u1edf thu\u1eadt ng\u1eef ti\u1ebfng Anh gi\u00fap d\u1ec5 h\u00ecnh dung h\u01a1n).<\/p>\n

T\u00f4i b\u1eaft \u0111\u1ea7u ngh\u0129 ra nh\u1eefng c\u00e2u \u0111\u1ed1 \u0111\u01a1n gi\u1ea3n cho con m\u00ecnh (7 tu\u1ed5i), m\u00e0 l\u1eddi gi\u1ea3i tr\u1ef1c ti\u1ebfp, d\u1ec5 th\u1ea5y nh\u1ea5t l\u00e0 d\u1ef1a tr\u00ean c\u00e1ch ph\u00e2n chia v\u1ec1 th\u1eddi gian ho\u1eb7c ph\u00e2n chia v\u1ec1 kh\u00f4ng gian. K\u1ef3 v\u1ecdng c\u1ee7a t\u00f4i l\u00e0 vi\u1ec7c \u00e1p d\u1ee5ng hai k\u1ef9 thu\u1eadt n\u00e0y s\u1ebd d\u1ea7n \u0111i v\u00e0o ti\u1ec1m th\u1ee9c c\u1ee7a con, sau n\u00e0y n\u00f3 g\u1eb7p b\u1ea5t c\u1ee9 v\u1ea5n \u0111\u1ec1 g\u00ec th\u00ec t\u00ecm \u00fd t\u01b0\u1edfng nh\u01b0 ph\u1ea3n x\u1ea1 kh\u00f4ng \u0111i\u1ec1u ki\u1ec7n l\u00e0 d\u1ef1a tr\u00ean hai k\u1ef9 thu\u1eadt ph\u00e2n chia n\u00e0y, v\u00e0 70% c\u00f3 ngay l\u1eddi gi\u1ea3i t\u1ed1t.<\/p>\n

T\u00f4i s\u1ebd vi\u1ebft d\u1ea7n v\u1ec1 nh\u1eefng c\u00e2u \u0111\u1ed1 n\u00e0y l\u00ean trang Rosetta TRIZ, \u0111\u1ec3 chia s\u1ebb cho m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 l\u01b0u l\u1ea1i l\u00e0m t\u00e0i li\u1ec7u ph\u1ee5c v\u1ee5 gi\u1ea3ng d\u1ea1y sau n\u00e0y.<\/p>\n

C\u00e1c c\u00e2u \u0111\u1ed1 k\u00edch th\u00edch s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia<\/h1>\n

 <\/p>\n

    \n
  1. Ch\u00fa m\u00e8o \u0111i hia (nh\u00e2n v\u1eadt c\u1ed5 t\u00edch n\u00e0y g\u1eafn v\u1edbi th\u1eddi b\u00e9 An \u0111i h\u1ecdc nh\u00e0 tr\u1ebb, giai \u0111o\u1ea1n \u0111\u00f3 h\u1ea7u nh\u01b0 \u0111\u00eam n\u00e0o tr\u01b0\u1edbc khi \u0111i ng\u1ee7 b\u1ed1 c\u0169ng ngh\u0129 ra m\u1ed9t truy\u1ec7n m\u00e0 ch\u00fa m\u00e8o \u0111i hia l\u00e0 nh\u00e2n v\u1eadt ch\u00ednh \u0111\u1ec3 k\u1ec3) m\u1ed9t h\u00f4m c\u1ea7n ph\u1ea3i t\u00ecm c\u00e1i c\u00e2y th\u1ea7n ch\u1eefa b\u00e1ch b\u1ec7nh \u0111\u1ec3 c\u1ee9u d\u00e2n l\u00e0ng \u0111ang b\u1ecb m\u1eafc m\u1ed9t b\u1ec7nh l\u1ea1, c\u00e2y \u0111\u00f3 ch\u1ec9 m\u1ecdc \u1edf tr\u00ean \u0111\u1ec9nh n\u00fai Ch\u1ecdc Tr\u1eddi. Th\u1ebf l\u00e0 ch\u00fa m\u00e8o \u0111i hia chu\u1ea9n b\u1ecb leo l\u00ean \u0111\u1ec9nh n\u00fai \u1ea5y. Khi \u0111\u1ebfn ch\u00e2n n\u00fai, ch\u00fa g\u1eb7p m\u1ed9t con chim c\u00fa m\u00e8o t\u1eeb tr\u00ean \u0111\u1ec9nh n\u00fai bay xu\u1ed1ng, chim c\u00fa b\u1ea3o: tr\u00ean \u0111\u01b0\u1eddng \u0111i c\u1eadu s\u1ebd ph\u1ea3i v\u01b0\u1ee3t qua hai khu r\u1eebng, do hai v\u1ecb th\u1ea7n cai qu\u1ea3n. M\u1ed9t v\u1ecb th\u1ea7n c\u00f3 t\u00ean l\u00e0 Gh\u00e9t \u0102n Th\u1ecbt, b\u1ea5t c\u1ee9 k\u1ebb n\u00e0o \u0103n th\u1ecbt \u1edf \u0111\u00f3 c\u0169ng \u0111\u1ec1u b\u1ecb th\u1ea7n \u1ea5y b\u1eaft gi\u1eef. V\u1ecb th\u1ea7n kia t\u00ean l\u00e0 Gh\u00e9t \u0102n Chay, b\u1ea5t c\u1ee9 k\u1ebb n\u00e0o \u0111i v\u00e0o v\u00f9ng c\u1ee7a th\u1ea7n \u0111\u00f3 \u0111\u1ec1u ph\u1ea3i \u0103n th\u1ecbt th\u00ec m\u1edbi kh\u00f4ng b\u1ecb th\u1ea7n b\u1eaft. V\u1eady ch\u00fa m\u00e8o \u0111i hia l\u00e0m th\u1ebf n\u00e0o m\u00e0 v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c hai v\u00f9ng \u1ea5y \u0111\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c c\u00e2y ch\u1eefa b\u1ec7nh?<\/li>\n<\/ol>\n

    (c\u00e2u tr\u1ea3 l\u1eddi \u0111\u01a1n gi\u1ea3n, An ngh\u0129 ra ngay, c\u00e2u \u0111\u1ed1 n\u00e0y c\u00f3 m\u1ee5c \u0111\u00edch t\u1ea1o h\u1ee9ng th\u00fa cho tr\u1ebb khi \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh qu\u1ea3 ban \u0111\u1ea7u; ng\u01b0\u1eddi \u0111\u1ecdc t\u1ef1 ngh\u0129 ra l\u1eddi gi\u1ea3i v\u00e0 so s\u00e1nh v\u1edbi l\u1eddi gi\u1ea3i “m\u1eabu” \u1edf b\u00e0i sau)
    \n(ph\u00e2n chia v\u1ec1 kh\u00f4ng gian)<\/p>\n

      \n
    1. Con chim tr\u00ean \u0111\u01b0\u1eddng bay di tr\u00fa (bay \u0111\u01b0\u1eddng xa t\u1eeb B\u1eafc b\u00e1n c\u1ea7u \u0111\u1ebfn Nam b\u00e1n c\u1ea7u ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i), n\u00f3 b\u1ecb \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi chi\u1ebfu v\u00e0o m\u1eaft. N\u1ebfu m\u1edf m\u1eaft ra th\u00ec b\u1ecb ch\u00f3i kh\u00f4ng nh\u00ecn th\u1ea5y g\u00ec, n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 gi\u01a1 c\u00e1nh l\u00ean che n\u1eafng. M\u00e0 n\u1ebfu gi\u01a1 c\u00e1nh l\u00ean che tr\u01b0\u1edbc m\u1eaft th\u00ec l\u1ea1i kh\u00f4ng d\u00f9ng c\u00e1nh \u0111\u1ec3 bay \u0111\u01b0\u1ee3c. Th\u1ebf th\u00ec n\u00f3 l\u00e0m th\u1ebf n\u00e0o m\u00e0 v\u1eeba th\u1ea5y \u0111\u01b0\u1eddng v\u00e0 v\u1eabn bay \u0111\u01b0\u1ee3c trong n\u1eafng ch\u00f3i nh\u01b0 v\u1eady?<\/li>\n<\/ol>\n

      (c\u00e2u tr\u1ea3 l\u1eddi: s\u1ebd c\u00f3 \u1edf b\u00e0i sau)
      \n(ph\u00e2n chia v\u1ec1 th\u1eddi gian)<\/p>\n

        \n
      1. An v\u00e0 \u0110\u00f4ng c\u00f3 m\u1ea5y “con” emoticon th\u00fa v\u1ecb (ng\u01b0\u1eddi ta \u0111\u00fac nh\u1ef1a th\u00e0nh h\u00ecnh emoticon cho tr\u1ebb con ch\u01a1i, m\u1ed9t h\u00f4m si\u00eau th\u1ecb Aldi \u1edf \u0110\u1ee9c c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh t\u1eb7ng m\u1ea5y con emoticon n\u00e0y cho kh\u00e1ch mua h\u00e0ng). Hai ch\u1ecb em mu\u1ed1n g\u1eedi hai con emoticon \u0111\u1ebfn Berlin v\u00e0 Hannover ngay trong ng\u00e0y h\u00f4m \u0111\u00f3 b\u1eb1ng \u0111\u01b0\u1eddng t\u00e0u \u0111i\u1ec7n. T\u1eeb Freiburg ch\u1ec9 c\u00f3 m\u1ed9t chuy\u1ebfn t\u00e0u cao t\u1ed1c c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u1ebfn Berlin v\u00e0 Hannover \u0111\u1ec3 ch\u1edf k\u1ecbp hai con emoticon n\u00e0y \u0111i. L\u00e0m th\u1ebf n\u00e0o m\u00e0 ch\u1ec9 m\u1ed9t chuy\u1ebfn t\u00e0u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c Berlin v\u00e0 Hannover?<\/li>\n<\/ol>\n

        (c\u00f3 2 c\u00e2u tr\u1ea3 l\u1eddi, \u0111\u1ea7u ti\u00ean An t\u00ecm \u0111\u01b0\u1ee3c \u00fd t\u01b0\u1edfng \u0111\u00fang, khi \u0111\u01b0\u1ee3c g\u1ee3i \u00fd l\u00e0 c\u00f2n m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi n\u1eefa th\u00ec suy ngh\u0129 ti\u1ebfp v\u00e0 t\u00ecm ra; b\u00e0i sau t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y hai l\u1eddi gi\u1ea3i n\u00e0y)
        \n(ph\u00e2n chia v\u1ec1 th\u1eddi gian, ho\u1eb7c ph\u00e2n chia v\u1ec1 kh\u00f4ng gian)<\/p>\n

          \n
        1. C\u00f3 m\u1ed9t s\u1ee3i d\u00e2y v\u1edbi hai tay n\u1eafm \u1edf hai \u0111\u1ea7u, d\u00f9ng \u0111\u1ec3 ch\u01a1i nh\u1ea3y d\u00e2y. Hai ch\u1ecb em c\u00f9ng mu\u1ed1n ch\u01a1i nh\u1ea3y d\u00e2y, v\u1eady l\u00e0m th\u1ebf n\u00e0o ch\u1ec9 c\u00f3 m\u1ed9t s\u1ee3i d\u00e2y m\u00e0 hai ng\u01b0\u1eddi \u0111\u1ec1u ch\u01a1i \u0111\u01b0\u1ee3c?<\/li>\n
        2. C\u00e2u h\u1ecfi ti\u1ebfp theo, b\u00e2y gi\u1edd c\u00f3 t\u1edbi ba ng\u01b0\u1eddi c\u00f9ng mu\u1ed1n ch\u01a1i nh\u1ea3y d\u00e2y, th\u00ec l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3 ba \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u01a1i?<\/li>\n<\/ol>\n

          (c\u00e2u n\u00e0y m\u1edf r\u1ed9ng l\u1eddi gi\u1ea3i h\u01a1n c\u00e2u tr\u01b0\u1edbc, \u0111\u1ec3 tr\u1ebb l\u00e0m quen suy ngh\u0129 l\u00e0 m\u1ed9t b\u00e0i to\u00e1n kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t l\u1eddi gi\u1ea3i; c\u00e1c l\u1eddi gi\u1ea3i s\u1ebd c\u00f3 \u1edf b\u00e0i sau)
          \n(ph\u00e2n chia v\u1ec1 th\u1eddi gian)<\/p>\n

            \n
          1. \u1ede s\u00e2n ch\u01a1i tr\u1ebb em c\u00f3 tr\u00f2 ch\u01a1i tr\u01b0\u1ee3t d\u00e2y treo: ng\u1ed3i l\u00ean m\u1ed9t c\u00e1i y\u00ean c\u00f3 d\u00e2y treo l\u00ean tr\u00ean, d\u00e2y \u0111\u00f3 s\u1ebd tr\u01b0\u1ee3t tr\u00ean m\u1ed9t s\u1ee3i d\u00e2y d\u00e0i c\u0103ng t\u1eeb tr\u00ean d\u1ed1c xu\u1ed1ng th\u1ea5p. Tr\u1ebb con th\u00edch ch\u01a1i tr\u00f2 n\u00e0y l\u1eafm, m\u1ed9t h\u00f4m tr\u1ebb con c\u1ee7a m\u1ed9t l\u1edbp h\u1ecdc \u0111\u01b0\u1ee3c cho \u0111\u1ebfn s\u00e2n ch\u01a1i, c\u00e1c b\u1ea1n c\u00f9ng th\u00edch ch\u01a1i tr\u00f2 \u0111u d\u00e2y tr\u01b0\u1ee3t n\u00e0y, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3 l\u1edbp c\u00f9ng ch\u01a1i \u0111\u01b0\u1ee3c?<\/li>\n<\/ol>\n

            (ph\u00e2n chia v\u1ec1 th\u1eddi gian)<\/p>\n

              \n
            1. Trong s\u00e2n ch\u01a1i c\u00f3 nhi\u1ec1u tr\u00f2 ch\u01a1i, tr\u1ebb em trong l\u1edbp ch\u1ec9 c\u00f3 m\u1ed9t bu\u1ed5i \u0111\u1ec3 ch\u01a1i th\u00f4i, l\u00e0m sao \u0111\u1ec3 cho \u0111\u1ee9a tr\u1ebb n\u00e0o c\u0169ng ch\u01a1i \u0111\u01b0\u1ee3c h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c tr\u00f2 ch\u01a1i? C\u00e2u \u0111\u1ed1 n\u00e0y n\u00ean \u0111i k\u00e8m v\u1edbi m\u1ed9t sa b\u00e0n, v\u00ed d\u1ee5 v\u1ebd m\u1ed9t h\u00ecnh s\u00e2n ch\u01a1i c\u00f3 chia nhi\u1ec1u \u00f4, v\u00e0 l\u1ea5y m\u1ed9t s\u1ed1 h\u00f2n \u0111\u00e1 t\u01b0\u1ee3ng tr\u01b0ng cho nh\u1eefng \u0111\u1ee9a tr\u1ebb, \u0111\u1ec3 ng\u01b0\u1eddi gi\u1ea3i s\u1eafp x\u1ebfp xoay v\u00f2ng sao cho \u0111\u1ee9a tr\u1ebb n\u00e0o c\u0169ng \u0111\u1ebfn \u0111\u01b0\u1ee3c c\u00e1c tr\u00f2 ch\u01a1i kh\u00e1c nhau, con s\u1ed1 c\u1ee1 4 \u00f4 tr\u00f2 ch\u01a1i v\u00e0 4 \u0111\u1ee9a tr\u1ebb l\u00e0 v\u1eeba.<\/li>\n<\/ol>\n

              (ph\u00e2n chia v\u1ec1 th\u1eddi gian l\u1eabn kh\u00f4ng gian)<\/p>\n

                \n
              1. \u1ede ng\u00e0y h\u1ed9i ch\u01a1i nh\u1ea1c trong l\u00e0ng, m\u1ed9t b\u1ea1n bi\u1ebft ch\u01a1i c\u1ea3 hai m\u00f3n l\u00e0 th\u1ed5i k\u00e8n v\u00e0 g\u00f5 tr\u1ed1ng. \u0110\u1ebfn ti\u1ebft m\u1ee5c c\u1ee7a b\u1ea1n, l\u00e0m sao \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n v\u1edbi c\u1ea3 hai nh\u1ea1c c\u1ee5 \u0111\u00f3?<\/li>\n<\/ol>\n

                (l\u1eddi gi\u1ea3i 1: d\u1ef1a tr\u00ean ph\u00e2n chia v\u1ec1 th\u1eddi gian)
                \n(l\u1eddi gi\u1ea3i 2: d\u1ef1a tr\u00ean ph\u00e2n chia v\u1ec1 kh\u00f4ng gian)<\/p>\n","protected":false},"excerpt":{"rendered":"

                Nh\u1eefng chuy\u00ean gia TRIZ c\u00f3 uy t\u00edn t\u1eebng th\u1ed1ng k\u00ea l\u00e0 ph\u1ea7n l\u1edbn c\u00e1c b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt m\u00e0 TRIZ t\u1eebng nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c v\u1edbi l\u1eddi gi\u1ea3i l\u00e0 \u00e1p d\u1ee5ng m\u1ed9t trong hai ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia: ph\u00e2n chia v\u1ec1 th\u1eddi gian, v\u00e0 ph\u00e2n chia v\u1ec1 kh\u00f4ng gian. G\u1ea7n nh\u1ea5t t\u00f4i nghe … Continue reading “C\u00e1c c\u00e2u \u0111\u1ed1 gi\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[128,30,46,1],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paxfGB-7B","jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/471"}],"collection":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/comments?post=471"}],"version-history":[{"count":1,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/471\/revisions"}],"predecessor-version":[{"id":473,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/471\/revisions\/473"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/media?parent=471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/categories?post=471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/tags?post=471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}