{"id":476788,"date":"2023-08-09T07:36:15","date_gmt":"2023-08-09T07:36:15","guid":{"rendered":""},"modified":"2023-09-05T11:13:27","modified_gmt":"2023-09-05T11:13:27","slug":"denary","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/denary\/","title":{"rendered":"\u5fb7\u7eb3\u91cc"},"content":{"rendered":"<p>Denary\uff0c\u4e5f\u79f0\u4e3a\u5341\u8fdb\u5236\u6216\u4ee5 10 \u4e3a\u57fa\u6570\u7684\u7cfb\u7edf\uff0c\u662f\u8868\u793a\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u4f7f\u7528\u7684\u6570\u5b57\u7684\u6807\u51c6\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u690d\u6839\u4e8e\u65e9\u671f\u7684\u8ba1\u6570\u5b9e\u8df5\uff0c\u5177\u6709\u5341\u4e2a\u552f\u4e00\u7684\u6570\u5b57\uff080 \u5230 9\uff09\uff0c\u5e76\u4f7f\u7528\u4f4d\u7f6e\u7b26\u53f7\u6765\u8868\u793a\u503c\uff0c\u8fd9\u610f\u5473\u7740\u6570\u5b57\u7684\u503c\u7531\u5176\u4f4d\u7f6e\u51b3\u5b9a\u3002<\/p>\n<h2>\u5426\u8ba4\u5236\u5ea6\u7684\u5386\u53f2\u548c\u8d77\u6e90<\/h2>\n<p>\u5426\u8ba4\u5236\u5ea6\u7684\u8d77\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230\u53e4\u4ee3\u6587\u660e\u3002\u57c3\u53ca\u4eba\u3001\u5e0c\u814a\u4eba\u3001\u7f57\u9a6c\u4eba\u548c\u5370\u5ea6\u4eba\u90fd\u6709\u67d0\u79cd\u7a0b\u5ea6\u4ee5 10 \u4e3a\u57fa\u6570\u7684\u8ba1\u6570\u7cfb\u7edf\u3002\u5386\u53f2\u5b66\u5bb6\u8ba4\u4e3a\uff0c\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u4eba\u7c7b\u6709\u5341\u4e2a\u624b\u6307\uff0c\u4f7f\u5176\u6210\u4e3a\u8ba1\u6570\u7684\u5929\u7136\u57fa\u7840\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6211\u4eec\u4eca\u5929\u4f7f\u7528\u7684\u5e26\u6709\u4f4d\u7f6e\u7b26\u53f7\u548c\u96f6\u7b26\u53f7\u7684\u7279\u5b9a\u7cfb\u7edf\uff0c\u5728\u516c\u5143\u4e5d\u4e16\u7eaa\u5728\u5370\u5ea6\u5f97\u5230\u4e86\u5145\u5206\u53d1\u5c55\uff0c\u7136\u540e\u4f20\u64ad\u5230\u4f0a\u65af\u5170\u4e16\u754c\uff0c\u6700\u540e\u5728\u4e2d\u4e16\u7eaa\u4f20\u64ad\u5230\u6b27\u6d32\u3002\u5df2\u77e5\u7684\u7b2c\u4e00\u4e2a\u4f7f\u7528\u4f4d\u7f6e\u5341\u8fdb\u5236\u8868\u793a\u6cd5\u7684\u662f\u5370\u5ea6\u6570\u5b66\u5bb6 Brahmagupta \u5728\u516c\u5143 628 \u5e74\u5199\u7684\u4e00\u672c\u4e66\u3002<\/p>\n<h2>\u6709\u5173 Denary \u7cfb\u7edf\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>\u5341\u8fdb\u5236\u7cfb\u7edf\u4ee5\u5341\u7684\u5e42\u8fd0\u884c\u3002\u5341\u8fdb\u5236\u6570\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u4ee3\u8868\u5341\u7684\u5e42\u7684\u500d\u6570\u3002\u4f8b\u5982\uff0c\u5728\u6570\u5b57 1234 \u4e2d\uff0c\u201c1\u201d\u4f4d\u4e8e\u5343\u4f4d\uff0810^3\uff09\uff0c\u201c2\u201d\u4f4d\u4e8e\u767e\u4f4d\uff0810^2\uff09\uff0c\u201c3\u201d\u4f4d\u4e8e\u5341\u4f4d\uff0810^\uff09 1)\uff0c\u201c4\u201d\u4f4d\u4e8e\u4e2a\u4f4d (10^0)\u3002<\/p>\n<p>\u9664\u4e86\u65e5\u5e38\u4f7f\u7528\u4e4b\u5916\uff0c\u5426\u5b9a\u7cfb\u7edf\u5728\u5546\u4e1a\u3001\u5de5\u7a0b\u548c\u79d1\u5b66\u7b49\u5404\u4e2a\u9886\u57df\u4e5f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2>\u7259\u79d1\u7cfb\u7edf\u7684\u5185\u90e8\u7ed3\u6784\u548c\u529f\u80fd<\/h2>\n<p>\u5341\u8fdb\u5236\u7cfb\u7edf\u57fa\u4e8e\u4f4d\u503c\u7684\u6982\u5ff5\uff0c\u5176\u4e2d\u6570\u5b57\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u6839\u636e\u5176\u4f4d\u7f6e\u90fd\u6709\u7279\u5b9a\u7684\u503c\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f\u6211\u4eec\u80fd\u591f\u4ec5\u7528\u5341\u4e2a\u7b26\u53f7\u6765\u8868\u793a\u5e7f\u6cdb\u7684\u6570\u5b57\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6570\u5b57\u201c345\u201d\u5728\u5426\u5b9a\u4e2d\u8868\u793a 3 \u767e\uff083<em>10^2), 4 \u4e2a\u5341 (4<\/em>10^1) \u548c 5 \u4e2a (5*10^0)\u3002\u5c06\u8fd9\u4e9b\u52a0\u5728\u4e00\u8d77\uff0c\u603b\u6570\u4e3a 345\u3002<\/p>\n<h2>Denary \u7cfb\u7edf\u7684\u4e3b\u8981\u7279\u5f81<\/h2>\n<ol>\n<li><strong>\u57fa\u6570 10\uff1a<\/strong> Denary \u662f\u4e00\u4e2a\u4ee5 10 \u4e3a\u57fa\u6570\u7684\u7cfb\u7edf\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4f7f\u7528\u5341\u4e2a\u7b26\u53f7 (0-9) \u6765\u8868\u793a\u6570\u5b57\u3002<\/li>\n<li><strong>\u4f4d\u7f6e\u7b26\u53f7\uff1a<\/strong> \u6570\u5b57\u7684\u503c\u53d6\u51b3\u4e8e\u5b83\u5728\u6570\u5b57\u4e2d\u7684\u4f4d\u7f6e\u3002\u6570\u5b57\u8d8a\u9760\u5de6\uff0c\u5176\u503c\u8d8a\u5927\u3002<\/li>\n<li><strong>\u5c0f\u6570\u70b9\uff1a<\/strong> \u5341\u8fdb\u5236\u7cfb\u7edf\u4f7f\u7528\u5c0f\u6570\u70b9\u6765\u5206\u9694\u6574\u6570\u548c\u5206\u6570\u3002<\/li>\n<li><strong>\u666e\u904d\u6027\uff1a<\/strong> \u5341\u8fdb\u5236\u7cfb\u7edf\u662f\u5168\u4e16\u754c\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u6570\u503c\u7cfb\u7edf\u3002<\/li>\n<\/ol>\n<h2>\u5341\u8fdb\u5236\u6570\u7684\u7c7b\u578b<\/h2>\n<p>\u62d2\u7edd\u7cfb\u7edf\u5305\u62ec\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u5b57\uff1a<\/p>\n<ol>\n<li><strong>\u6574\u6570\uff1a<\/strong> \u8fd9\u4e9b\u90fd\u662f\u6ca1\u6709\u4efb\u4f55\u5c0f\u6570\u6216\u5c0f\u6570\u90e8\u5206\u7684\u6570\u5b57\uff0c\u4f8b\u5982 1\u30012\u30013 \u7b49\u3002<\/li>\n<li><strong>\u5c0f\u6570\u70b9\uff1a<\/strong> \u5176\u4e2d\u5305\u62ec\u5c0f\u6570\u70b9\u548c\u5c0f\u6570\u90e8\u5206\uff0c\u4f8b\u5982 0.5\u30013.14\u30010.3333 \u7b49\u3002<\/li>\n<li><strong>\u8d1f\u6570\uff1a<\/strong> \u5b83\u4eec\u5c0f\u4e8e\u96f6\uff0c\u901a\u5e38\u524d\u9762\u6709\u4e00\u4e2a\u51cf\u53f7\uff0c\u5982 -1\u3001-2\u3001-3 \u7b49\u3002<\/li>\n<\/ol>\n<h2>\u5e94\u7528\u3001\u6311\u6218\u548c\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>\u5426\u5b9a\u7cfb\u7edf\u5728\u65e5\u5e38\u751f\u6d3b\u3001\u79d1\u5b66\u3001\u5de5\u7a0b\u548c\u5546\u4e1a\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u662f\u5927\u591a\u6570\u7528\u9014\u7684\u6807\u51c6\u6570\u5b57\u7cfb\u7edf\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5b83\u5e76\u4e0d\u603b\u662f\u6700\u6709\u6548\u7684\u7cfb\u7edf\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u673a\u4f7f\u7528\u4e8c\u8fdb\u5236\uff08\u57fa\u6570\u4e3a 2\uff09\u7cfb\u7edf\uff0c\u56e0\u4e3a\u7528\u7535\u4fe1\u53f7\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u66f4\u5bb9\u6613\u3002\u540c\u6837\uff0c\u4e00\u4e9b\u6570\u5b66\u95ee\u9898\u5728\u5176\u4ed6\u57fa\u7840\u4e0a\u66f4\u5bb9\u6613\u89e3\u51b3\u3002<\/p>\n<p>\u6709\u6548\u4f7f\u7528\u4e0d\u540c\u6570\u5b57\u7cfb\u7edf\u7684\u5173\u952e\u662f\u4e86\u89e3\u5b83\u4eec\u7684\u5c5e\u6027\u5e76\u80fd\u591f\u5728\u5b83\u4eec\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u3002\u8bb8\u591a\u6570\u5b66\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u6570\u5b57\u7cfb\u7edf\u3001\u89e3\u51b3\u95ee\u9898\uff0c\u7136\u540e\u8f6c\u6362\u56de\u5341\u8fdb\u5236\u6765\u7b80\u5316\u3002<\/p>\n<h2>\u4e0e\u5176\u4ed6\u6570\u5b57\u7cfb\u7edf\u7684\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u6570\u5b57\u7cfb\u7edf<\/th>\n<th>\u6839\u636e<\/th>\n<th>\u4f7f\u7528\u7684\u6570\u5b57<\/th>\n<th>\u5e38\u89c1\u7528\u6cd5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5fb7\u7eb3\u91cc<\/td>\n<td>10<\/td>\n<td>0-9<\/td>\n<td>\u65e5\u5e38\u8ba1\u6570\u3001\u5546\u4e1a<\/td>\n<\/tr>\n<tr>\n<td>\u4e8c\u8fdb\u5236<\/td>\n<td>2<\/td>\n<td>0, 1<\/td>\n<td>\u8ba1\u7b97\u673a\u3001\u6570\u5b57\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td>\u516b\u8fdb\u5236<\/td>\n<td>8<\/td>\n<td>0-7<\/td>\n<td>\u8f83\u65e7\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td>\u5341\u516d\u8fdb\u5236<\/td>\n<td>16<\/td>\n<td>0-9\uff0c\u81ea\u52a8\u5bf9\u7126<\/td>\n<td>\u8ba1\u7b97\u673a\u5185\u5b58\u5bfb\u5740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u7531\u4e8e\u4e0e\u6211\u4eec\u7684\u5341\u4e2a\u624b\u6307\u76f8\u5173\u7684\u76f4\u89c9\u6027\u8d28\uff0c\u5341\u8fdb\u5236\u7cfb\u7edf\u5c06\u7ee7\u7eed\u6210\u4e3a\u57fa\u4e8e\u4eba\u7c7b\u7684\u8ba1\u7b97\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u3002\u7136\u800c\uff0c\u968f\u7740\u8ba1\u7b97\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u4e0d\u540c\u7684\u6570\u5b57\u7cfb\u7edf\u53ef\u80fd\u53d8\u5f97\u66f4\u52a0\u7a81\u51fa\u3002\u4f8b\u5982\uff0c\u91cf\u5b50\u8ba1\u7b97\u4f7f\u7528\u91cf\u5b50\u4f4d\uff0c\u5b83\u53ef\u4ee5\u8868\u793a\u65e0\u9650\u6570\u91cf\u7684\u72b6\u6001\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f 0 \u548c 1\u3002<\/p>\n<h2>\u4ee3\u7406\u670d\u52a1\u5668\u548c\u62d2\u7edd\u7cfb\u7edf<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u7528\u4e8e\u4fee\u6539\u6216\u76d1\u89c6\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u6d41\u91cf\u3002\u5f53\u6d89\u53ca\u5230 Denary \u7cfb\u7edf\u65f6\uff0c\u5b83\u53ef\u4ee5\u4ee5\u591a\u79cd\u65b9\u5f0f\u4f7f\u7528\uff0c\u4f8b\u5982\u5c06 IP \u5730\u5740\u8f6c\u6362\u4e3a Denary \u683c\u5f0f\u4ee5\u65b9\u4fbf\u4eba\u7c7b\u9605\u8bfb\u3002\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\uff0c\u867d\u7136\u6570\u636e\u901a\u5e38\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4f20\u8f93\uff0c\u4f46\u901a\u5e38\u4f1a\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u4ee5\u663e\u793a\u7ed9\u7528\u6237\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.britannica.com\/science\/number-system\" target=\"_new\" rel=\"noopener nofollow\">\u5426\u8ba4\u5236\u5ea6\u7684\u5386\u53f2<\/a><\/li>\n<li><a href=\"https:\/\/www.khanacademy.org\/math\/algebra-home\/alg-intro-to-algebra\/algebra-alternate-number-bases\/v\/number-systems-introduction\" target=\"_new\" rel=\"noopener nofollow\">\u4e86\u89e3\u4f4d\u7f6e\u6570\u5b57\u7cfb\u7edf<\/a><\/li>\n<li><a href=\"https:\/\/www.computerhope.com\/jargon\/b\/binary.htm\" target=\"_new\" rel=\"noopener nofollow\">\u4e0d\u540c\u6570\u5b57\u7cfb\u7edf\u5728\u8ba1\u7b97\u4e2d\u7684\u4f7f\u7528<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468197,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476788","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Denary: The Universal Number System<\/mark>","faq_items":[{"question":"What is the denary system?","answer":"<p>The denary system, also known as the decimal or base-10 system, is the standard system for representing numbers that we use in everyday life. It uses ten unique digits (0 to 9) and employs positional notation, where the value of a digit is determined by its position.<\/p>"},{"question":"Where does the denary system originate from?","answer":"<p>The denary system dates back to ancient civilizations like the Egyptians, Greeks, Romans, and Indians who all had systems of counting that were to some extent base-10. However, the specific system we use today, with positional notation and a symbol for zero, was fully developed in India by the 9th century AD.<\/p>"},{"question":"How does the denary system work?","answer":"<p>Each digit in a denary number represents a multiple of a power of ten. The value of a digit depends on its position in the number, meaning the farther left a digit is, the larger its value. This structure allows us to represent a vast range of numbers with only ten symbols.<\/p>"},{"question":"What are the key features of the denary system?","answer":"<p>The key features of the denary system include its base-10 nature, its use of positional notation, the use of a decimal point to separate whole numbers from fractions, and its universality - it's the most widely used numerical system worldwide.<\/p>"},{"question":"What types of numbers can be represented in the denary system?","answer":"<p>The denary system can represent various types of numbers, including whole numbers, decimals, and negative numbers.<\/p>"},{"question":"Where is the denary system used, and what are some of the challenges?","answer":"<p>The denary system is used in everyday life, science, engineering, and commerce. However, it may not always be the most efficient system. For example, computers use the binary (base-2) system because it's easier to represent binary numbers with electrical signals. The key to efficiently using different number systems is being able to convert between them.<\/p>"},{"question":"How does the denary system compare to other number systems?","answer":"<p>The denary system is base-10, using ten symbols (0-9) to represent numbers. This contrasts with the binary system (base-2), which uses two symbols (0,1), the octal system (base-8), which uses eight symbols (0-7), and the hexadecimal system (base-16), which uses sixteen symbols (0-9, A-F).<\/p>"},{"question":"How might the denary system be used with proxy servers?","answer":"<p>In the context of proxy servers, the denary system can be used in various ways, such as converting IP addresses to denary format for easier human readability. While data is often transmitted in binary, it's typically converted to denary for display to users.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476788\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/468197"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476788"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}