{"id":7625,"date":"2021-11-20T14:10:45","date_gmt":"2021-11-20T07:10:45","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=7625"},"modified":"2021-11-20T17:13:33","modified_gmt":"2021-11-20T10:13:33","slug":"vi-sao-mua-hang-trong-bao-hang-lon-re-hon-trong-bao-hang-nho","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-mua-hang-trong-bao-hang-lon-re-hon-trong-bao-hang-nho\/","title":{"rendered":"V\u00ec sao mua h\u00e0ng trong bao h\u00e0ng l\u1edbn r\u1ebb h\u01a1n trong bao h\u00e0ng nh\u1ecf?"},"content":{"rendered":"\n<p>Kh\u00f4ng bi\u1ebft c\u00e1c b\u1ea1n c\u00f3 ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c h\u00e0ng ho\u00e1 trong c\u00e1c si\u00eau th\u1ecb, n\u1ebfu h\u00e0ng trong bao l\u1edbn s\u1ebd c\u00f3 \u0111\u01a1n gi\u00e1 r\u1ebb h\u01a1n trong bao h\u00e0ng nh\u1ecf v\u1edbi c\u00f9ng m\u1ed9t lo\u1ea1i h\u00e0ng. Tr\u01b0\u1edbc ti\u00ean \u0111\u00f3 l\u00e0 do ch\u1ee7 h\u00e0ng mu\u1ed1n khuy\u1ebfn kh\u00edch kh\u00e1ch h\u00e0ng mua h\u00e0ng trong t\u00fai h\u00e0ng l\u1edbn, h\u00e0ng s\u1ebd b\u00e1n \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n. Nh\u01b0ng \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3.<\/p>\n\n\n\n<p>C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u01a1n gi\u00e1 c\u00e1c lo\u1ea1i h\u00e0ng. N\u00f3i chung \u0111\u01a1n gi\u00e1 c\u1ee7a c\u00e1c lo\u1ea1i h\u00e0ng ho\u00e1 bao g\u1ed3m: gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t, ph\u00ed l\u01b0u th\u00f4ng, bao b\u00ec, nhu c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Trong \u0111\u00f3 gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t, ph\u00ed l\u01b0u th\u00f4ng \u0111\u01b0\u1ee3c xem l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u01a1n gi\u00e1 h\u00e0ng ho\u00e1 t\u00ednh theo tr\u1ecdng l\u01b0\u1ee3ng. Gi\u00e1 th\u00e0nh c\u1ee7a v\u1eadt li\u1ec7u s\u1ea3n xu\u1ea5t bao b\u00ec kh\u00f4ng \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong \u0111\u01a1n gi\u00e1 t\u00ednh theo tr\u1ecdng l\u01b0\u1ee3ng, nh\u01b0ng c\u00f3 vai tr\u00f2 l\u1edbn trong \u0111\u01a1n gi\u00e1, t\u00ednh theo di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a h\u00e0ng ho\u00e1. V\u00ec v\u1eady ch\u00fang ta c\u1ea7n l\u00e0m r\u00f5 h\u01a1n m\u1ed1i quan h\u1ec7 gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a h\u00e0ng ho\u00e1.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 c\u00e1c h\u1ed9p \u0111\u1ef1ng \u1ed1ng nghe nh\u1ea1c th\u01b0\u1eddng c\u00f3 d\u1ea1ng h\u00ecnh tr\u1ee5. Gi\u1ea3 s\u1eed \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e1y h\u00ecnh tr\u1ee5 l\u00e0 D, chi\u1ec1u cao h th\u00ec th\u1ec3 t\u00edch v\u00e0 di\u1ec7n t\u00edch h\u00ecnh h\u1ed9p \u0111\u01b0\u1ee3c t\u00ednh theo:<\/p>\n\n\n\n<p>Th\u1ec3 t\u00edch V = \u03c0\/4D2h v\u00e0 di\u1ec7n t\u00edch D = \u03c0\/4D2 + \u03c0Dh. N\u1ebfu ta l\u1ea1i <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> c\u00e1c chi\u1ebfc h\u1ed9p c\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e1y b\u1eb1ng chi\u1ec1u cao th\u00ec<\/p>\n\n\n\n<p>V = \u03c0\/4D23 v\u00e0 S = 3\/2 \u03c0D2 V\u00ec kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a h\u00e0ng ho\u00e1 \u0111\u01b0\u1ee3c t\u00ednh theo:<\/p>\n\n\n\n<p>Kh\u1ed1i l\u01b0\u1ee3ng W = K1V = \u03c0\/4K1D3<\/p>\n\n\n\n<p>K1 l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a h\u00e0ng ho\u00e1. V\u00ec v\u1eady ta c\u00f3: trong \u0111\u00f3, l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1 l\u1edbn h\u01a1n 0.<\/p>\n\n\n\n<p>Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a h\u00e0ng ho\u00e1 tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb tr\u1ecdng l\u01b0\u1ee3ng h\u00e0ng ho\u00e1 s\u1ebd l\u00e0<\/p>\n\n\n\n<p>\u0110\u01b0\u01a1ng nhi\u00ean s\u1ed1 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t theo \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng ho\u00e1 s\u1ebd gi\u1ea3m khi W t\u0103ng. Khi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a h\u00e0ng ho\u00e1 t\u0103ng th\u00ec di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng ho\u00e1 gi\u1ea3m, v\u00e0 s\u1ed1 \u0111\u01a1n v\u1ecb bao b\u00ec cho m\u1ed9t \u0111\u01a1n v\u1ecb h\u00e0ng ho\u00e1 s\u1ebd gi\u1ea3m.<\/p>\n\n\n\n<p>Do \u0111\u00f3 v\u1edbi h\u00e0ng ho\u00e1 \u0111\u1ef1ng trong bao b\u00ec l\u1edbn th\u00ec gi\u00e1 th\u00e0nh c\u1ee7a bao b\u00ec tr\u00ean \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng ho\u00e1 gi\u1ea3m, v\u00ec v\u1eady \u0111\u01a1n gi\u00e1 theo kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ef1ng trong bao l\u1edbn s\u1ebd th\u1ea5p h\u01a1n h\u00e0ng ho\u00e1 \u0111\u1ef1ng trong bao nh\u1ecf. B\u00ean c\u1ea1nh \u0111\u00f3 gi\u00e1 th\u00e0nh cho vi\u1ec7c \u0111\u00f3ng g\u00f3i h\u00e0ng th\u1ea5p h\u01a1n khi \u0111\u00f3ng g\u00f3i c\u00e1c bao h\u00e0ng b\u00e9.<\/p>\n\n\n\n<p>V\u00ec v\u1eady khi mua h\u00e0ng n\u1ebfu mua lo\u1ea1i h\u00e0ng c\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u1ea7n s\u1eed d\u1ee5ng l\u1edbn n\u00ean mua h\u00e0ng \u0111\u1ef1ng trong c\u00e1c t\u00fai l\u1edbn.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Th\u1ec3 t\u00edch, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00f4ng bi\u1ebft c\u00e1c b\u1ea1n c\u00f3 ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c h\u00e0ng ho\u00e1 trong c\u00e1c si\u00eau th\u1ecb, n\u1ebfu h\u00e0ng trong bao l\u1edbn s\u1ebd c\u00f3 \u0111\u01a1n gi\u00e1 r\u1ebb h\u01a1n trong bao h\u00e0ng nh\u1ecf v\u1edbi c\u00f9ng m\u1ed9t lo\u1ea1i h\u00e0ng. Tr\u01b0\u1edbc ti\u00ean \u0111\u00f3 l\u00e0 do ch\u1ee7 h\u00e0ng mu\u1ed1n khuy\u1ebfn kh\u00edch kh\u00e1ch h\u00e0ng mua h\u00e0ng trong t\u00fai h\u00e0ng l\u1edbn, h\u00e0ng s\u1ebd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,9],"tags":[],"class_list":["post-7625","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-toan-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7625"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7625\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}