{"id":187873,"date":"2026-02-23T09:59:15","date_gmt":"2026-02-23T02:59:15","guid":{"rendered":"https:\/\/meeymap.com\/tin-tuc\/?p=187873"},"modified":"2026-02-23T09:59:15","modified_gmt":"2026-02-23T02:59:15","slug":"ty-le-ban-do-la-gi-toan-bo-thong-tin","status":"publish","type":"post","link":"https:\/\/meeymap.com\/tin-tuc\/ty-le-ban-do-la-gi-toan-bo-thong-tin","title":{"rendered":"T\u1ef7 L\u1ec7 B\u1ea3n \u0110\u1ed3 L\u00e0 G\u00ec ? To\u00e0n b\u1ed9 th\u00f4ng tin"},"content":{"rendered":"<p data-start=\"0\" data-end=\"120\"><strong>T\u1ef7 l\u1ec7 b\u1ea3n \u0111\u1ed3 l\u00e0<\/strong> t\u1ef7 s\u1ed1 gi\u1eefa kho\u1ea3ng c\u00e1ch tr\u00ean b\u1ea3n \u0111\u1ed3 v\u00e0 kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf ngo\u00e0i \u0111\u1eddi theo c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o.\u00a0N\u00f3i c\u00e1ch kh\u00e1c, n\u00f3 cho bi\u1ebft b\u1ea3n \u0111\u1ed3 \u0111\u00e3 thu nh\u1ecf bao nhi\u00eau l\u1ea7n so v\u1edbi th\u1ef1c t\u1ebf.<\/p>\n<figure id=\"attachment_187874\" aria-describedby=\"caption-attachment-187874\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187874\" src=\"https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/Ty-Le-Ban-Do-La-Gi.jpg\" alt=\"T\u1ef7 L\u1ec7 B\u1ea3n \u0110\u1ed3 L\u00e0 G\u00ec\" width=\"800\" height=\"505\" title=\"\" srcset=\"https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/Ty-Le-Ban-Do-La-Gi.jpg 800w, https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/Ty-Le-Ban-Do-La-Gi-300x189.jpg 300w, https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/Ty-Le-Ban-Do-La-Gi-768x485.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-187874\" class=\"wp-caption-text\">T\u1ef7 l\u1ec7 b\u1ea3n \u0111\u1ed3 l\u00e0 g\u00ec<\/figcaption><\/figure>\n<h2 data-start=\"207\" data-end=\"226\">V\u00ed d\u1ee5 d\u1ec5 hi\u1ec3u<\/h2>\n<p data-start=\"228\" data-end=\"268\">N\u1ebfu b\u1ea3n \u0111\u1ed3 c\u00f3 t\u1ef7 l\u1ec7 1 : 100.000 th\u00ec:<\/p>\n<ul data-start=\"270\" data-end=\"344\">\n<li data-start=\"270\" data-end=\"344\">\n<p data-start=\"272\" data-end=\"344\">1 cm tr\u00ean b\u1ea3n \u0111\u1ed3<br data-start=\"288\" data-end=\"291\" \/>= 100.000 cm ngo\u00e0i th\u1ef1c t\u1ebf<br data-start=\"317\" data-end=\"320\" \/>= 1 km ngo\u00e0i th\u1ef1c t\u1ebf<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"346\" data-end=\"416\">Ngh\u0129a l\u00e0 m\u1ecdi kho\u1ea3ng c\u00e1ch ngo\u00e0i \u0111\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c thu nh\u1ecf 100.000 l\u1ea7n.<\/p>\n<h2 data-start=\"423\" data-end=\"459\">C\u00e1c d\u1ea1ng th\u1ec3 hi\u1ec7n t\u1ef7 l\u1ec7 b\u1ea3n \u0111\u1ed3<\/h2>\n<p><strong>T\u1ef7 l\u1ec7 s\u1ed1 (ph\u1ed5 bi\u1ebfn nh\u1ea5t)<\/strong><\/p>\n<p data-start=\"494\" data-end=\"502\">V\u00ed d\u1ee5:<\/p>\n<ul data-start=\"503\" data-end=\"543\">\n<li data-start=\"503\" data-end=\"514\">1:500<\/li>\n<li data-start=\"503\" data-end=\"514\">\n<p data-start=\"505\" data-end=\"514\">1:1.000<\/p>\n<\/li>\n<li data-start=\"515\" data-end=\"527\">\n<p data-start=\"517\" data-end=\"527\">1:10.000<\/p>\n<\/li>\n<li data-start=\"528\" data-end=\"543\">\n<p data-start=\"530\" data-end=\"543\">1:1.000.000<\/p>\n<\/li>\n<\/ul>\n<p><strong>T\u1ef7 l\u1ec7 th\u01b0\u1edbc (th\u01b0\u1edbc t\u1ef7 l\u1ec7)<\/strong><\/p>\n<p data-start=\"579\" data-end=\"629\">L\u00e0 m\u1ed9t thanh chia v\u1ea1ch hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp s\u1ed1 km\/m.<\/p>\n<p><strong>T\u1ef7 l\u1ec7 ch\u1eef<\/strong><\/p>\n<p data-start=\"649\" data-end=\"700\">V\u00ed d\u1ee5: &#8220;1 cm tr\u00ean b\u1ea3n \u0111\u1ed3 b\u1eb1ng 1 km ngo\u00e0i th\u1ef1c t\u1ebf&#8221;<\/p>\n<h2 data-start=\"707\" data-end=\"743\">Ph\u00e2n lo\u1ea1i theo m\u1ee9c \u0111\u1ed9 chi ti\u1ebft<\/h2>\n<ul data-start=\"745\" data-end=\"985\">\n<li data-start=\"745\" data-end=\"845\">\n<p data-start=\"747\" data-end=\"845\">T\u1ef7 l\u1ec7 l\u1edbn (1:500, 1:1.000, 1:5.000) \u2192 Th\u1ec3 hi\u1ec7n chi ti\u1ebft cao (b\u1ea3n \u0111\u1ed3 quy ho\u1ea1ch, \u0111\u1ecba ch\u00ednh).<\/p>\n<\/li>\n<li data-start=\"847\" data-end=\"891\">\n<p data-start=\"849\" data-end=\"891\">T\u1ef7 l\u1ec7 trung b\u00ecnh (1:50.000, 1:100.000)\u00a0T\u1ef7 l\u1ec7 nh\u1ecf (1:500.000, 1:1.000.000) \u2192 Bao qu\u00e1t di\u1ec7n t\u00edch l\u1edbn nh\u01b0ng \u00edt chi ti\u1ebft h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"992\" data-end=\"1018\">C\u00f4ng th\u1ee9c t\u00ednh nhanh<\/h2>\n<figure id=\"attachment_187875\" aria-describedby=\"caption-attachment-187875\" style=\"width: 792px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/ty-le-ban-do-d.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187875\" src=\"https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/ty-le-ban-do-d.jpg\" alt=\"T\u1ef7 l\u1ec7 b\u1ea3n \u0111\u1ed3\" width=\"792\" height=\"467\" title=\"\" srcset=\"https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/ty-le-ban-do-d.jpg 792w, https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/ty-le-ban-do-d-300x177.jpg 300w, https:\/\/meeymap.com\/tin-tuc\/wp-content\/uploads\/2026\/02\/ty-le-ban-do-d-768x453.jpg 768w\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" \/><\/a><figcaption id=\"caption-attachment-187875\" class=\"wp-caption-text\">T\u1ef7 l\u1ec7 b\u1ea3n \u0111\u1ed3<\/figcaption><\/figure>\n<p data-start=\"1020\" data-end=\"1082\">Kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf = Kho\u1ea3ng c\u00e1ch tr\u00ean b\u1ea3n \u0111\u1ed3 \u00d7 M\u1eabu s\u1ed1 t\u1ef7 l\u1ec7<\/p>\n<p data-start=\"1084\" data-end=\"1161\">V\u00ed d\u1ee5: 3 cm tr\u00ean b\u1ea3n \u0111\u1ed3 t\u1ef7 l\u1ec7 1:50.000 \u2192 3 \u00d7 50.000 = 150.000 cm = 1,5 km<\/p>\n<h2 data-start=\"2194\" data-end=\"2232\">\u00dd ngh\u0129a th\u1ef1c t\u1ebf trong b\u1ea5t \u0111\u1ed9ng s\u1ea3n:<\/h2>\n<h3 data-start=\"2234\" data-end=\"2254\">B\u1ea3n \u0111\u1ed3 1\/500<\/h3>\n<ul data-start=\"2255\" data-end=\"2325\">\n<li data-start=\"2255\" data-end=\"2279\">\n<p data-start=\"2257\" data-end=\"2279\">Th\u1ec3 hi\u1ec7n t\u1eebng l\u00f4 \u0111\u1ea5t<\/p>\n<\/li>\n<li data-start=\"2280\" data-end=\"2301\">\n<p data-start=\"2282\" data-end=\"2301\">C\u1ea5p ph\u00e9p x\u00e2y d\u1ef1ng<\/p>\n<\/li>\n<li data-start=\"2302\" data-end=\"2325\">\n<p data-start=\"2304\" data-end=\"2325\">C\u01a1 s\u1edf ph\u00e1p l\u00fd d\u1ef1 \u00e1n<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2327\" data-end=\"2348\">B\u1ea3n \u0111\u1ed3 1\/2000<\/h3>\n<ul data-start=\"2349\" data-end=\"2411\">\n<li data-start=\"2349\" data-end=\"2371\">\n<p data-start=\"2351\" data-end=\"2371\">Ph\u00e2n khu ch\u1ee9c n\u0103ng<\/p>\n<\/li>\n<li data-start=\"2372\" data-end=\"2411\">\n<p data-start=\"2374\" data-end=\"2411\">Ch\u01b0a \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n xin ph\u00e9p x\u00e2y d\u1ef1ng<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2863\" data-end=\"2896\">SAI S\u1ed0 TRONG T\u1ef6 L\u1ec6 B\u1ea2N \u0110\u1ed2<\/h2>\n<p data-start=\"2898\" data-end=\"2917\">1. Sai s\u1ed1 \u0111o v\u1ebd<\/p>\n<p data-start=\"2918\" data-end=\"2937\">2. Sai s\u1ed1 in \u1ea5n<\/p>\n<p data-start=\"2938\" data-end=\"2964\">3. Sai s\u1ed1 co gi\u00e3n gi\u1ea5y<\/p>\n<p data-start=\"2965\" data-end=\"2998\">4. Sai s\u1ed1 do ph\u00f3ng to\/thu nh\u1ecf<\/p>\n<p data-start=\"3000\" data-end=\"3059\">V\u00ec v\u1eady b\u1ea3n \u0111\u1ed3 in scan l\u1ea1i c\u00f3 th\u1ec3 m\u1ea5t \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ef7 l\u1ec7 s\u1ed1.<\/p>\n<h2 data-start=\"2418\" data-end=\"2451\">T\u1ef6 L\u1ec6 B\u1ea2N \u0110\u1ed2 TRONG TR\u1eaeC \u0110\u1ecaA<\/h2>\n<p data-start=\"2453\" data-end=\"2503\">T\u1ef7 l\u1ec7 \u1ea3nh h\u00e0ng kh\u00f4ng v\u00e0 b\u1ea3n \u0111\u1ed3 \u0111\u1ecba h\u00ecnh ph\u1ee5 thu\u1ed9c:<\/p>\n<ul data-start=\"2504\" data-end=\"2553\">\n<li data-start=\"2504\" data-end=\"2516\">\n<p data-start=\"2506\" data-end=\"2516\">\u0110\u1ed9 cao bay<\/p>\n<\/li>\n<li data-start=\"2517\" data-end=\"2534\">\n<p data-start=\"2519\" data-end=\"2534\">Ti\u00eau c\u1ef1 m\u00e1y \u1ea3nh<\/p>\n<\/li>\n<li data-start=\"2535\" data-end=\"2553\">\n<p data-start=\"2537\" data-end=\"2553\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2555\" data-end=\"2580\">C\u00f4ng th\u1ee9c \u1ea3nh h\u00e0ng kh\u00f4ng: M = F\/H<span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"2605\" data-end=\"2614\">Trong \u0111\u00f3:<\/p>\n<ul data-start=\"2615\" data-end=\"2647\">\n<li data-start=\"2615\" data-end=\"2629\">\n<p data-start=\"2617\" data-end=\"2629\">f: ti\u00eau c\u1ef1<\/p>\n<\/li>\n<li data-start=\"2630\" data-end=\"2647\">\n<p data-start=\"2632\" data-end=\"2647\">H: \u0111\u1ed9 cao bay<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3299\" data-end=\"3320\">\u1ee8NG D\u1ee4NG TH\u1ef0C T\u1ebe<\/h2>\n<p><strong>Qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai<\/strong><\/p>\n<ul data-start=\"3344\" data-end=\"3371\">\n<li data-start=\"3344\" data-end=\"3357\">\n<p data-start=\"3346\" data-end=\"3357\">C\u1ea5p s\u1ed5 \u0111\u1ecf<\/p>\n<\/li>\n<li data-start=\"3358\" data-end=\"3371\">\n<p data-start=\"3360\" data-end=\"3371\">T\u00e1ch th\u1eeda<\/p>\n<\/li>\n<\/ul>\n<p><strong>Quy ho\u1ea1ch \u0111\u00f4 th\u1ecb<\/strong><\/p>\n<ul data-start=\"3396\" data-end=\"3423\">\n<li data-start=\"3396\" data-end=\"3408\">\n<p data-start=\"3398\" data-end=\"3408\">Ph\u00e2n khu<\/p>\n<\/li>\n<li data-start=\"3409\" data-end=\"3423\">\n<p data-start=\"3411\" data-end=\"3423\">Giao th\u00f4ng<\/p>\n<\/li>\n<\/ul>\n<p><strong>B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/strong><\/p>\n<ul data-start=\"3444\" data-end=\"3474\">\n<li data-start=\"3444\" data-end=\"3461\">\n<p data-start=\"3446\" data-end=\"3461\">Xem quy ho\u1ea1ch<\/p>\n<\/li>\n<li data-start=\"3462\" data-end=\"3474\">\n<p data-start=\"3464\" data-end=\"3474\">\u0110\u1ecbnh gi\u00e1<\/p>\n<\/li>\n<\/ul>\n<p><strong>Qu\u1ed1c ph\u00f2ng \u2013 qu\u00e2n s\u1ef1<\/strong><\/p>\n<p><strong>Giao th\u00f4ng \u2013 v\u1eadn t\u1ea3i<\/strong><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;187873&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;T\u1ef7 L\u1ec7 B\u1ea3n \u0110\u1ed3 L\u00e0 G\u00ec ? To\u00e0n b\u1ed9 th\u00f4ng tin&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1 post<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ef7 l\u1ec7 b\u1ea3n \u0111\u1ed3 l\u00e0 t\u1ef7 s\u1ed1 gi\u1eefa kho\u1ea3ng c\u00e1ch tr\u00ean b\u1ea3n \u0111\u1ed3 v\u00e0 kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf ngo\u00e0i \u0111\u1eddi theo c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o.\u00a0N\u00f3i c\u00e1ch kh\u00e1c,&#8230; <\/p>\n","protected":false},"author":1,"featured_media":187874,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[295],"tags":[],"class_list":["post-187873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha"],"_links":{"self":[{"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/187873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=187873"}],"version-history":[{"count":1,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/187873\/revisions"}],"predecessor-version":[{"id":187876,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/187873\/revisions\/187876"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/media\/187874"}],"wp:attachment":[{"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=187873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=187873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meeymap.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=187873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}