{"id":474,"date":"2019-10-08T21:54:55","date_gmt":"2019-10-08T21:54:55","guid":{"rendered":"https:\/\/rosetta.vn\/triz\/?p=474"},"modified":"2019-10-08T21:55:27","modified_gmt":"2019-10-08T21:55:27","slug":"cac-cau-do-giai-bang-phuong-phap-phan-chia-ii","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/triz\/cac-cau-do-giai-bang-phuong-phap-phan-chia-ii\/","title":{"rendered":"C\u00e1c c\u00e2u \u0111\u1ed1 gi\u1ea3i b\u1eb1ng Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia (II)"},"content":{"rendered":"

T\u00f4i vi\u1ebft l\u1ea1i l\u1eddi gi\u1ea3i cho c\u00e1c c\u00e2u \u0111\u1ed1 \u1edf ph\u1ea7n m\u1ed9t<\/a> (tu\u1ea7n tr\u01b0\u1edbc):<\/p>\n

1. Khi ch\u00fa m\u00e8o \u0111i hia v\u00e0o v\u00f9ng c\u1ee7a th\u1ea7n “Gh\u00e9t \u0102n Chay” th\u00ec ch\u00fa \u0103n th\u1ecbt, c\u00f2n khi v\u00e0o v\u00f9ng \u0111\u1ea5t c\u1ee7a th\u1ea7n “Gh\u00e9t \u0102n Th\u1ecbt” th\u00ec ch\u00fa ch\u1ec9 \u0103n rau.<\/p>\n

2. Con chim khi bay tr\u00ean tr\u1eddi th\u00ec l\u1ea5y c\u00e1nh che n\u1eafng m\u1ed9t l\u00fac, khi \u1ea5y kh\u00f4ng bay \u0111\u01b0\u1ee3c n\u00ean b\u1ecb r\u01a1i xu\u1ed1ng th\u1ea5p, l\u00fac \u0111\u00e3 th\u1ea5y \u0111\u01b0\u1eddng r\u1ed3i th\u00ec nh\u1eafm m\u1eaft v\u00e0 bay x\u00f2e c\u00e1nh bay nghi\u00eang l\u00ean cao, h\u01b0\u1edbng theo \u0111\u01b0\u1eddng c\u1ea7n bay.<\/p>\n

3. L\u1eddi gi\u1ea3i th\u1ee9 nh\u1ea5t (ph\u00e2n chia v\u1ec1 th\u1eddi gian): t\u00e0u s\u1ebd \u0111\u1ebfn Hannover xong r\u1ed3i ch\u1ea1y ti\u1ebfp \u0111\u1ebfn Berlin.<\/p>\n

L\u1eddi gi\u1ea3i th\u1ee9 hai (ph\u00e2n chia v\u1ec1 kh\u00f4ng gian): t\u00e0u \u0111ang \u0111i gi\u1eefa \u0111\u01b0\u1eddng th\u00ec t\u00e1ch ra l\u00e0m hai, m\u1ed9t ph\u1ea7n \u0111i v\u1ec1 Berlin, ph\u1ea7n kia \u0111i v\u1ec1 Hannover.<\/p>\n

4. L\u1eddi gi\u1ea3i th\u1ee9 nh\u1ea5t (ph\u00e2n chia v\u1ec1 kh\u00f4ng gian): hai ng\u01b0\u1eddi \u0111\u1ee9ng c\u1ea1nh nhau, tay \u1edf ph\u00eda ngo\u00e0i c\u1ee7a m\u1ed7i ng\u01b0\u1eddi c\u1ea7m m\u1ed9t \u0111\u1ea7u d\u00e2y, c\u1ea3 hai c\u00f9ng qu\u01a1 d\u00e2y \u0111\u1ec3 nh\u1ea3y. (l\u1eddi gi\u1ea3i n\u00e0y An ngh\u0129 ra \u0111\u1ea7u ti\u00ean, l\u00fac b\u1ed1 ngh\u0129 ra c\u00e2u \u0111\u1ed1 th\u00ec kh\u00f4ng ngh\u0129 \u0111\u1ebfn c\u00e1ch n\u00e0y)<\/p>\n

L\u1eddi gi\u1ea3i th\u1ee9 hai: m\u1ed9t ng\u01b0\u1eddi \u0111\u1ee9ng tr\u01b0\u1edbc, m\u1ed9t ng\u01b0\u1eddi \u0111\u1ee9ng sau, s\u00e1t nhau, ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi c\u1ea7m hai \u0111\u1ea7u d\u00e2y \u0111\u1ec3 qu\u01a1, c\u1ea3 hai c\u00f9ng nh\u1ea3y. (l\u1eddi gi\u1ea3i n\u00e0y An ngh\u0129 ra m\u00e0 c\u0169ng kh\u00f4ng c\u00f3 trong d\u1ef1 ki\u1ebfn)<\/p>\n

L\u1eddi gi\u1ea3i th\u1ee9 ba (ph\u00e2n chia v\u1ec1 th\u1eddi gian): t\u1eebng ng\u01b0\u1eddi m\u1ed9t ch\u01a1i, ng\u01b0\u1eddi n\u00e0y ch\u01a1i th\u00ec ng\u01b0\u1eddi kia \u0111\u1ee3i.<\/p>\n

5. Ngo\u00e0i c\u00e1ch x\u1ebfp h\u00e0ng \u0111\u1ee3i nhau, th\u00ec c\u00f3 m\u1ea5y c\u00e1ch kh\u00e1c:<\/p>\n

– M\u1ed9t ng\u01b0\u1eddi \u0111\u1ee9ng gi\u1eefa c\u1ea7m d\u00e2y \u0111\u1ec3 qu\u01a1, m\u1ed9t ng\u01b0\u1eddi \u0111\u1ee9ng tr\u01b0\u1edbc m\u1eb7t v\u00e0 m\u1ed9t ng\u01b0\u1eddi \u0111\u1ee9ng sau l\u01b0ng, c\u1ea3 ba c\u00f9ng nh\u1ea3y.<\/p>\n

– Hai ng\u01b0\u1eddi c\u1ea7m hai \u0111\u1ea7u d\u00e2y \u0111\u1ec3 qu\u01a1, cho ng\u01b0\u1eddi th\u1ee9 ba nh\u1ea3y \u1edf gi\u1eefa, r\u1ed3i xoay v\u00f2ng, thay phi\u00ean nhau \u0111\u01b0\u1ee3c nh\u1ea3y.<\/p>\n

6. L\u1eddi gi\u1ea3i \u0111\u01a1n gi\u1ea3n l\u00e0: x\u1ebfp h\u00e0ng.<\/p>\n

7. Chia l\u1edbp ra th\u00e0nh c\u00e1c nh\u00f3m, m\u1ed7i nh\u00f3m \u0111\u1ebfn ch\u01a1i m\u1ed9t tr\u00f2, sau \u0111\u00f3 c\u00e1c nh\u00f3m \u0111\u1ed5i nhau \u0111\u1ec3 \u0111\u01b0\u1ee3c ch\u01a1i tr\u00f2 n\u00e0o ch\u01b0a ch\u01a1i.<\/p>\n

8. L\u1eddi gi\u1ea3i th\u1ee9 nh\u1ea5t (ph\u00e2n chia v\u1ec1 th\u1eddi gian)<\/span>: m\u1ed9t n\u1eeda b\u00e0i th\u00ec th\u1ed5i k\u00e8n, n\u1eeda b\u00e0i g\u00f5 tr\u1ed1ng.<\/p>\n

L\u1eddi gi\u1ea3i th\u1ee9 hai (ph\u00e2n chia v\u1ec1 kh\u00f4ng gian)<\/span>: tay c\u1ea7m k\u00e8n, ch\u00e2n g\u00f5 tr\u1ed1ng, ho\u1eb7c m\u1ed9t tay c\u1ea7m k\u00e8n m\u1ed9t tay g\u00f5 tr\u1ed1ng.<\/p>\n

—<\/p>\n

C\u00e1c c\u00e2u \u0111\u1ed1 k\u1ef3 n\u00e0y:<\/strong><\/p>\n

9. Ch\u00fa m\u00e8o \u0111i hia c\u1ea7n x\u00e1ch n\u01b0\u1edbc ra \u0111\u1ed3ng t\u01b0\u1edbi c\u00e2y, ch\u00fa mang m\u1ed9t can n\u01b0\u1edbc \u0111i. Nh\u01b0ng tr\u00ean \u0111\u01b0\u1eddng \u0111i th\u00ec g\u1eb7p m\u1ed9t con s\u00f4ng ch\u1eafn ngang, m\u00e0 ch\u00fa m\u00e8o kh\u00f4ng bi\u1ebft b\u01a1i th\u00ec l\u00e0m sao qua s\u00f4ng \u0111\u01b0\u1ee3c?<\/p>\n

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

10. M\u1ed9t h\u00f4m ch\u00fa m\u00e8o \u0111i hia ra ngo\u00e0i \u0111\u1ed3ng ch\u01a1i th\u1ea3 di\u1ec1u v\u1edbi c\u00e1c b\u1ea1n. Con di\u1ec1u c\u1ee7a ch\u00fa to, k\u00e9o \u0111\u01b0\u1ee3c ch\u00fa l\u00ean tr\u1eddi, nh\u01b0ng n\u00f3 l\u1ea1i ch\u1ec9 bay \u0111\u01b0\u1ee3c th\u1ea5p. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fa l\u00ean \u0111\u01b0\u1ee3c cao h\u01a1n c\u1ea3 con di\u1ec1u c\u1ee7a ch\u00fa?<\/p>\n

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

11. Ng\u01b0\u1eddi ta tr\u1ed3ng c\u00e2y l\u1ea5y g\u1ed7, khi c\u00e2y l\u1edbn th\u00ec ch\u1eb7t \u0111\u1ec3 mang v\u1ec1. Nh\u01b0ng g\u1eb7p c\u00e2y to qu\u00e1, xe kh\u00f4ng ch\u1edf v\u1ec1 n\u1ed5i, th\u00ec th\u1ebf n\u00e0o \u0111\u1ec3 chuy\u1ec3n c\u00e2y v\u1ec1?<\/p>\n

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

12. Khi mang c\u00e2y v\u1ec1, ng\u01b0\u1eddi ta c\u1ea7n c\u00f3 c\u00e2y to \u0111\u1ec3 s\u1eed d\u1ee5ng, l\u00e0m sao c\u00f3 \u0111\u01b0\u1ee3c c\u00e2y to?<\/p>\n

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

Ghi ch\u00fa: c\u00e2u s\u1ed1 9 l\u00e0 c\u00e2u \u0111\u1ea7u ti\u00ean An \u0111\u01b0\u1ee3c \u0111\u1ed1, kho\u1ea3ng 2 tu\u1ea7n tr\u01b0\u1edbc. Khi g\u1eb7p hai c\u00e2u s\u1ed1 11-12, An li\u00ean t\u01b0\u1edfng l\u1ea1i c\u00e2u s\u1ed1 9, v\u00e0 nh\u1eadn x\u00e9t c\u00f3 m\u1ed9t ki\u1ec3u (pattern) chung l\u00e0: \u0111\u1ed3 g\u00ec \u0111\u00f3 l\u00fac th\u00ec ph\u1ea3i c\u00f3 t\u00e1c d\u1ee5ng n\u00e0y, l\u00fac kh\u00e1c l\u1ea1i c\u00f3 t\u00e1c d\u1ee5ng kh\u00e1c. \u0110\u00e2y l\u00e0 ki\u1ec3u ph\u00e1t bi\u1ec3u “m\u00e2u thu\u1eabn v\u1eadt l\u00fd” trong TRIZ.<\/p>\n

\u0110\u1ed1 c\u00e2u n\u00e0y xong c\u00f3 th\u1ec3 k\u1ec3 truy\u1ec7n c\u1ed5 t\u00edch “C\u00e2y tre tr\u0103m \u0111\u1ed1t” cho tr\u1ebb nghe.<\/p>\n

13. C\u00f3 hai con d\u00ea \u0111\u1ebfn hai \u0111\u1ea7u c\u1ee7a m\u1ed9t c\u00e1i c\u1ea7u, con n\u00e0o c\u0169ng mu\u1ed1n sang \u0111\u1ea7u c\u1ea7u b\u00ean kia, nh\u01b0ng c\u00e1i c\u1ea7u h\u1eb9p n\u00ean ch\u1ec9 cho m\u1ed9t con \u0111i qua l\u1ecdt th\u00f4i. L\u00e0m th\u1ebf n\u00e0o hai d\u00ea qua \u0111\u01b0\u1ee3c c\u1ea7u m\u00e0 kh\u00f4ng v\u01b0\u1edbng nhau?<\/p>\n

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

Ghi ch\u00fa: \u0111\u1ed1 c\u00e2u n\u00e0y xong c\u00f3 th\u1ec3 k\u1ec3 truy\u1ec7n ng\u1ee5 ng\u00f4n v\u1ec1 hai d\u00ea kh\u00f4ng ch\u1ecbu nh\u01b0\u1eddng nhau, k\u1ebft qu\u1ea3 l\u00e0 c\u1ea3 hai r\u01a1i xu\u1ed1ng s\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00f4i vi\u1ebft l\u1ea1i l\u1eddi gi\u1ea3i cho c\u00e1c c\u00e2u \u0111\u1ed1 \u1edf ph\u1ea7n m\u1ed9t (tu\u1ea7n tr\u01b0\u1edbc): 1. Khi ch\u00fa m\u00e8o \u0111i hia v\u00e0o v\u00f9ng c\u1ee7a th\u1ea7n “Gh\u00e9t \u0102n Chay” th\u00ec ch\u00fa \u0103n th\u1ecbt, c\u00f2n khi v\u00e0o v\u00f9ng \u0111\u1ea5t c\u1ee7a th\u1ea7n “Gh\u00e9t \u0102n Th\u1ecbt” th\u00ec ch\u00fa ch\u1ec9 \u0103n rau. 2. Con chim khi bay tr\u00ean tr\u1eddi th\u00ec l\u1ea5y … Continue reading “C\u00e1c c\u00e2u \u0111\u1ed1 gi\u1ea3i b\u1eb1ng Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia (II)”<\/span><\/a><\/p>\n","protected":false},"author":1,"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":[128,11,1],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paxfGB-7E","jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/474"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/comments?post=474"}],"version-history":[{"count":1,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/474\/revisions"}],"predecessor-version":[{"id":475,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/474\/revisions\/475"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/media?parent=474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/categories?post=474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/tags?post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}