{"id":557,"date":"2024-11-11T07:00:12","date_gmt":"2024-11-11T04:00:12","guid":{"rendered":"https:\/\/currconv.ru\/blog\/15990-2\/"},"modified":"2024-11-11T07:00:12","modified_gmt":"2024-11-11T04:00:12","slug":"15990","status":"publish","type":"post","link":"https:\/\/currconv.ru\/blog\/15990\/","title":{"rendered":"\u041f\u0440\u0438\u043c\u0435\u0440 \u211625 \u0438\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u044f 21"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>\u0418\u0437 \u0410 \u0432 \u0412 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u0435\u0445\u0430\u043b\u0438 \u0434\u0432\u0430 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430. \u041f\u0435\u0440\u0432\u044b\u0439 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u0441 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e \u0432\u0435\u0441\u044c \u043f\u0443\u0442\u044c. \u0412\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u043f\u0435\u0440\u0432\u0443\u044e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443 \u043f\u0443\u0442\u0438 \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e, \u043c\u0435\u043d\u044c\u0448\u0435\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430 \u043d\u0430 9 \u043a\u043c\/\u0447, \u0430 \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443 \u043f\u0443\u0442\u0438 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e 60 \u043a\u043c\/\u0447, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0447\u0435\u0433\u043e \u043f\u0440\u0438\u0431\u044b\u043b \u0432 \u0412 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0441 \u043f\u0435\u0440\u0432\u044b\u043c \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u043e\u043c. \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430, \u0435\u0441\u043b\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e, \u0447\u0442\u043e \u043e\u043d\u0430 \u0431\u043e\u043b\u044c\u0448\u0435 40 \u043a\u043c\/\u0447.<\/p>\n<p><span id=\"more-15990\"><\/span><\/p>\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n<h2 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435<\/strong><\/h2>\n<p>\u041c\u044b \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle V=\\frac{S}{t}.<\/span> <\/p>\n<p>\u041f\u0443\u0441\u0442\u044c <span class=\"katex-eq\" data-katex-display=\"false\">x<\/span> \u043a\u043c\/\u0447 &#8211; \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044f, <span class=\"katex-eq\" data-katex-display=\"false\">S<\/span> &#8211; \u0432\u0435\u0441\u044c \u043f\u0443\u0442\u044c. \u0412\u0440\u0435\u043c\u044f, \u0437\u0430\u0442\u0440\u0430\u0447\u0435\u043d\u043d\u043e\u0435 \u043f\u0435\u0440\u0432\u044b\u043c \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0432\u043d\u043e <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{S}{x}<\/span>. <\/p>\n<p>\u041f\u0443\u0442\u044c \u0432\u0442\u043e\u0440\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d \u043d\u0430 \u0434\u0432\u0430 \u043f\u0443\u0442\u0438: \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043d\u0430 \u043f\u0435\u0440\u0432\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u043f\u0443\u0442\u0438 \u0440\u0430\u0432\u043d\u0430 <span class=\"katex-eq\" data-katex-display=\"false\">(x-9)<\/span> \u043a\u043c\/\u0447, \u0430 \u043d\u0430 \u0432\u0442\u043e\u0440\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u043f\u0443\u0442\u0438 <span class=\"katex-eq\" data-katex-display=\"false\">60<\/span> \u043a\u043c\/\u0447. \u0417\u043d\u0430\u0447\u0438\u0442 \u0432\u0440\u0435\u043c\u044f, \u0437\u0430\u0442\u0440\u0430\u0447\u0435\u043d\u043d\u043e\u0435 \u0432\u0442\u043e\u0440\u044b\u043c \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0432\u043d\u043e <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{\\frac{1}{2}S}{x-9}+\\frac{\\frac{1}{2}S}{60}<\/span>. \u041e\u0431\u0430 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430 \u043f\u0440\u0438\u0431\u044b\u043b\u0438 \u0432 \u043f\u0443\u043d\u043a\u0442 B \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e, \u0437\u043d\u0430\u0447\u0438\u0442 \u0432\u0440\u0435\u043c\u044f \u0432 \u043f\u0443\u0442\u0438 \u0443 \u043d\u0438\u0445 \u0431\u044b\u043b\u043e \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u043c. \u041c\u043e\u0436\u043d\u043e \u0441\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{S}{x}=\\frac{\\frac{1}{2}S}{x-9}+\\frac{\\frac{1}{2}S}{60};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{S}{x}=\\frac{S}{2(x-9)}+\\frac{S}{2 \\cdot 60};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{1}{x}=\\frac{1}{2x-18}+\\frac{1}{120};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{120(2x-18)}{x \\cdot 120 \\cdot (2x-18)}=\\frac{120x}{x \\cdot 120 \\cdot (2x-18)}+\\frac{x(2x-18)}{x \\cdot 120 \\cdot (2x-18)};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">240x-2160=120x+2x^2-18x;<\/span><\/p>\n<p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">2x^2-138x-2160=0;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">x^2-69x-1080=0;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">D=4761-4 \\cdot (-1080)=441;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle x_1=\\frac{69+21}{2}=45;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle x_2=\\frac{69-21}{2}=24.<\/span><\/p>\n<p>\u0422.\u043a. \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430 \u0431\u043e\u043b\u044c\u0448\u0435 <span class=\"katex-eq\" data-katex-display=\"false\">40<\/span> \u043a\u043c\/\u0447, \u0442\u043e \u043d\u0430\u043c \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e <span class=\"katex-eq\" data-katex-display=\"false\">45<\/span> \u043a\u043c\/\u0447.<\/p>\n<p><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong> <span class=\"katex-eq\" data-katex-display=\"false\">45<\/span>.<span class=\"MathJax\" id=\"MathJax-Element-4-Frame\" tabindex=\"0\" style=\"\"><nobr><span class=\"math\" id=\"MathJax-Span-15\" style=\"width: 1.2em; display: inline-block;\"><span style=\"display: inline-block; position: relative; width: 1.008em; height: 0px; font-size: 116%;\"><span style=\"position: absolute; clip: rect(1.535em, 1000.96em, 2.493em, -999.998em); top: -2.344em; left: 0em;\"><\/span><\/span><\/span><\/nobr><\/span><\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<p><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a:<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> \u041e\u0413\u042d 2025. \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430. 50 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432. \u0422\u0438\u043f\u043e\u0432\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u044d\u043a\u0437\u0430\u043c\u0435\u043d\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u043d\u0438\u0439 \u043e\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u041e\u0413\u042d. \u042f\u0449\u0435\u043d\u043a\u043e \u0418. \u0412. (\u0432\u0430\u0440\u0438\u0430\u043d\u0442 24) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0418\u0437 \u0410 \u0432 \u0412 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u0435\u0445\u0430\u043b\u0438 \u0434\u0432\u0430 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430. \u041f\u0435\u0440\u0432\u044b\u0439 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u0441 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e \u0432\u0435\u0441\u044c \u043f\u0443\u0442\u044c. \u0412\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u043f\u0435\u0440\u0432\u0443\u044e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443 \u043f\u0443\u0442\u0438 \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e, \u043c\u0435\u043d\u044c\u0448\u0435\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430 \u043d\u0430 9 \u043a\u043c\/\u0447, \u0430 \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443 \u043f\u0443\u0442\u0438 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e 60 \u043a\u043c\/\u0447, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0447\u0435\u0433\u043e \u043f\u0440\u0438\u0431\u044b\u043b \u0432 \u0412 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0441 \u043f\u0435\u0440\u0432\u044b\u043c \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u043e\u043c. \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0438\u0441\u0442\u0430, \u0435\u0441\u043b\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e, \u0447\u0442\u043e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-557","post","type-post","status-publish","format-standard","hentry","category-zadanie-21"],"_links":{"self":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/comments?post=557"}],"version-history":[{"count":0,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/557\/revisions"}],"wp:attachment":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/media?parent=557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/categories?post=557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/tags?post=557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}