{"id":12897,"date":"2025-08-11T04:31:00","date_gmt":"2025-08-11T04:31:00","guid":{"rendered":"https:\/\/undetectable.ai/blog\/?p=12897"},"modified":"2025-08-31T08:41:41","modified_gmt":"2025-08-31T08:41:41","slug":"yuzde-nasil-hesaplanir","status":"publish","type":"post","link":"https:\/\/undetectable.ai/blog\/tr\/yuzde-nasil-hesaplanir\/","title":{"rendered":"Y\u00fczde Nas\u0131l Kolayca Hesaplan\u0131r"},"content":{"rendered":"<p>Bir \u015feyin y\u00fczdesini bilmek \u00e7e\u015fitli durumlarda kesinlikle i\u015fe yarar.<\/p>\n\n\n\n<p>\u0130nternette en son ne zaman 20% indirimi g\u00f6rd\u00fc\u011f\u00fcn\u00fcz\u00fc ve bunun ger\u00e7ekten iyi bir f\u0131rsat olup olmad\u0131\u011f\u0131na karar vermeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z\u0131 d\u00fc\u015f\u00fcn\u00fcn. <\/p>\n\n\n\n<p>Ya da bir i\u015fletmenin sat\u0131\u015f rakamlar\u0131 gibi ciddi bir \u015feyi d\u00fc\u015f\u00fcn\u00fcn. <\/p>\n\n\n\n<p>Ham rakamlar\u0131 y\u00fczdelere d\u00f6n\u00fc\u015ft\u00fcrmek, elmalar aras\u0131 kar\u015f\u0131la\u015ft\u0131rmalar\u0131 m\u00fcmk\u00fcn k\u0131lar.\u00a0<\/p>\n\n\n\n<p>Ve iyi haber \u015fu ki, bunlar\u0131 anlamak i\u00e7in matematik sihirbaz\u0131 olman\u0131za gerek yok. <\/p>\n\n\n\n<p>Y\u00fczde form\u00fcl\u00fcn\u00fc ve buna do\u011fru yakla\u015f\u0131m \u015feklini \u00f6\u011frendi\u011finizde, bunu her yerde uygulayabilirsiniz.\u00a0<\/p>\n\n\n\n<p>Bu k\u0131lavuzda, y\u00fczdeleri kolayl\u0131kla nas\u0131l hesaplayaca\u011f\u0131n\u0131z\u0131 \u00f6\u011freneceksiniz. <\/p>\n\n\n\n<p>Sonunda, y\u00fczdeler bir angarya olmaktan \u00e7\u0131k\u0131p bir ya\u015fam becerisi haline gelecektir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u00d6nemli \u00c7\u0131kar\u0131mlar<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00fczdelerin hesaplanmas\u0131, temel y\u00fczde form\u00fcl\u00fcn\u00fcn bilinmesini gerektirir: <em>(De\u011fer \u00f7 Toplam De\u011fer) \u00d7 100.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00fczdeleri bilmek, bir \u015feyin 100 \u00fczerinden ne kadar\u0131na sahip oldu\u011funuzu s\u00f6yleyerek kar\u015f\u0131la\u015ft\u0131rmalar\u0131 h\u0131zl\u0131 ve kolay hale getirdi\u011fi i\u00e7in \u00f6nemlidir.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>De\u011feri ifade etmenin \u00fc\u00e7 yayg\u0131n yolu y\u00fczdeler (100 \u00fczerinden), kesirler (bir b\u00fct\u00fcn\u00fcn par\u00e7as\u0131n\u0131 g\u00f6sterir) ve ondal\u0131k say\u0131lard\u0131r (yer de\u011ferini kullanarak).<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00fczde Nedir?<\/h2>\n\n\n\n<p>Y\u00fczde, bir say\u0131y\u0131 100'\u00fcn bir kesri olarak ifade etmenin bir yoludur. <\/p>\n\n\n\n<p>\u00d6rne\u011fin, son 100 g\u00fcn\u00fcn 15'inde ko\u015fuya \u00e7\u0131kt\u0131ysan\u0131z, zaman\u0131n 15%'sini ko\u015ftunuz demektir.\u00a0<\/p>\n\n\n\n<p>Kelime Latince bir ifadeden gelmektedir <em>y\u00fczde<\/em>yani \"<a href=\"https:\/\/www.reference.com\/science-technology\/invented-percentages-657eca4cb7048e89\" target=\"_blank\" rel=\"noreferrer noopener\">her y\u00fcz i\u00e7in<\/a>.\" Daha \u00e7ok \"y\u00fczdelik\" olarak kullan\u0131l\u0131r ve antik Roma'ya kadar uzan\u0131r. <\/p>\n\n\n\n<p>% sembol\u00fc 1600'lerde ortaya \u00e7\u0131km\u0131\u015ft\u0131r.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Y\u00fczde vs Kesir vs Ondal\u0131k<\/strong><\/h3>\n\n\n\n<p>Y\u00fczde, kesir ve ondal\u0131k say\u0131lar\u0131n nas\u0131l kolayca kar\u0131\u015ft\u0131r\u0131labilece\u011fini anl\u0131yoruz. Bunlar bir b\u00fct\u00fcn\u00fc temsil etmenin \u00e7e\u015fitli yollar\u0131d\u0131r.&nbsp;<\/p>\n\n\n\n<p>\u0130\u015fte farklar\u0131:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00fczde:<\/strong> ile yaz\u0131lm\u0131\u015ft\u0131r. <strong>%<\/strong> i\u015faretini ta\u015f\u0131r ve 100 \u00fczerinden hesaplan\u0131r. \u00d6rne\u011fin, 50% 100 \u00fczerinden 50 anlam\u0131na gelir.<\/li>\n\n\n\n<li><strong>Kesir:<\/strong> Bir say\u0131 di\u011ferinin \u00fczerine yaz\u0131l\u0131r (pay paydan\u0131n \u00fczerine). yaz\u0131ld\u0131\u011f\u0131nda 2'de 1 anlam\u0131na gelir.<\/li>\n\n\n\n<li><strong>Ondal\u0131k:<\/strong> Ondal\u0131k nokta ile yaz\u0131l\u0131r. Burada 0,5, 50% veya \u00bd ile ayn\u0131 anlama gelir.<\/li>\n<\/ul>\n\n\n\n<p>G\u00f6rd\u00fc\u011f\u00fcn\u00fcz gibi, yaz\u0131l\u0131\u015f \u015fekillerine g\u00f6re ay\u0131rt edilebilirler, ancak esasen ayn\u0131 anlama gelirler. Bunlar birbirlerine d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir - kesirler ondal\u0131k say\u0131lara, ondal\u0131k say\u0131lar y\u00fczdelere vb.&nbsp;<\/p>\n\n\n\n<p>Bununla birlikte, y\u00fczdelerin, kesirlerin ve ondal\u0131k say\u0131lar\u0131n do\u011fru kullan\u0131m\u0131, \u00e7\u00f6zd\u00fc\u011f\u00fcn\u00fcz problemlere veya sa\u011flad\u0131\u011f\u0131n\u0131z ba\u011flama ba\u011fl\u0131d\u0131r.<\/p>\n\n\n\n<p>\u015eu \u00f6rne\u011fi ele alal\u0131m:<\/p>\n\n\n\n<p>\u274c Tarifte 0,75% su barda\u011f\u0131 \u015feker gerekiyor.<\/p>\n\n\n\n<p>Y\u00fczdeler b\u00f6yle fiziksel bir miktar i\u00e7in anlaml\u0131 de\u011fildir.<\/p>\n\n\n\n<p>\u2705 Tarifte \u00be su barda\u011f\u0131 \u015feker yaz\u0131yor.<\/p>\n\n\n\n<p>Kesirler, hassas \u00f6l\u00e7\u00fcmler i\u00e7in yemek pi\u015firmede i\u015fe yarar.<\/p>\n\n\n\n<p>\u0130ster y\u00fczdelerle, ister kesirlerle, ister ondal\u0131k say\u0131larla konu\u015fuyor olun, ama\u00e7 anlatmak istedi\u011finizi en kolay anla\u015f\u0131l\u0131r hale getirecek format\u0131 se\u00e7mektir.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Temel Y\u00fczde Form\u00fcl\u00fc<\/h2>\n\n\n\n<p>\u00d6n\u00fcn\u00fczde rakamlar var ama anlamland\u0131rmak zor. <\/p>\n\n\n\n<p>Ayl\u0131k hedeflerinize ula\u015f\u0131p ula\u015fmad\u0131\u011f\u0131n\u0131z\u0131 m\u0131 kontrol ediyorsunuz yoksa sadece paket servis b\u00fct\u00e7enizi \u00e7oktan a\u015f\u0131p a\u015fmad\u0131\u011f\u0131n\u0131z\u0131 m\u0131 hesapl\u0131yorsunuz?\u00a0<\/p>\n\n\n\n<p>Bu sorular\u0131n hepsi temel y\u00fczde form\u00fcl\u00fc kullan\u0131larak yan\u0131tlanabilir:<\/p>\n\n\n\n<p><strong>Y\u00fczde = (De\u011fer \u00f7 Toplam De\u011fer) \u00d7 100<\/strong><\/p>\n\n\n\n<p>\u00d6rnek: 60 \u00fczerinden 45 ka\u00e7 eder?<\/p>\n\n\n\n<p>Form\u00fcl\u00fc takip edin: (45 \u00f7 60) x 100<\/p>\n\n\n\n<p>45 \u00f7 60 = 0.75&nbsp;<\/p>\n\n\n\n<p>0.75 x 100 = 75<\/p>\n\n\n\n<p>Cevap 75%.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"869\" height=\"459\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/03\/ask-ai.jpg\" alt=\"Alg\u0131lanamayan YZ&#039;ler YZ&#039;ye Soruyor\" class=\"wp-image-6716\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/03\/ask-ai.jpg 869w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/03\/ask-ai-300x158.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/03\/ask-ai-768x406.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/03\/ask-ai-18x10.jpg 18w\" sizes=\"auto, (max-width: 869px) 100vw, 869px\" \/><\/figure><\/div>\n\n\n<p>Emin olmad\u0131\u011f\u0131n\u0131z\u0131 hissetti\u011finizde, Undetectable AI's <a href=\"https:\/\/undetectable.ai\/ask-ai\" target=\"_blank\" rel=\"noreferrer noopener\">Yapay Zekaya Sor<\/a> arac\u0131, y\u00fczde problemlerinde size ad\u0131m ad\u0131m yol g\u00f6sterebilir. <\/p>\n\n\n\n<p>Bu \u015fekilde, ger\u00e7ekten anl\u0131yorsunuz <em>neden<\/em> sadece nihai cevab\u0131 de\u011fil, bir \u00e7\u00f6z\u00fcm\u00fcn <\/p>\n\n\n\n<p>Arac\u0131n Soru Yapay Zekas\u0131, daha sonras\u0131 i\u00e7in kaydedebilece\u011finiz ve kendi h\u0131z\u0131n\u0131zda g\u00f6zden ge\u00e7irebilece\u011finiz net ve do\u011fru yan\u0131tlar verir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bir Say\u0131n\u0131n Di\u011ferinin Y\u00fczde Ka\u00e7\u0131 Oldu\u011fu Nas\u0131l Bulunur?<\/h2>\n\n\n\n<p>Bazen bir say\u0131n\u0131n di\u011feriyle y\u00fczde olarak nas\u0131l kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131n\u0131 bilmek istersiniz. <\/p>\n\n\n\n<p>Bu, ilerlemeyi kontrol ederken, b\u00fcy\u00fcmeyi \u00f6l\u00e7erken veya miktarlar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131rken yayg\u0131nd\u0131r.<\/p>\n\n\n\n<p>Burada temel y\u00fczde form\u00fcl\u00fcn\u00fc uygulayacaks\u0131n\u0131z.<\/p>\n\n\n\n<p>Burada \u00e7al\u0131\u015f\u0131rken g\u00f6rebilirsiniz:<\/p>\n\n\n\n<p>Bir ay i\u00e7inde 20 yolculuk yapt\u0131n\u0131z ve bunlar\u0131n 5'i bir yolculuk payla\u015f\u0131m uygulamas\u0131n\u0131 kullan\u0131yordu. Yolculuklar\u0131n\u0131z\u0131n y\u00fczde ka\u00e7\u0131 uygulama \u00fczerinden ger\u00e7ekle\u015fti?<\/p>\n\n\n\n<p>Bunu g\u00f6z \u00f6n\u00fcnde bulundurarak:<\/p>\n\n\n\n<p>Ara\u00e7 payla\u015f\u0131m\u0131 yolculuklar\u0131n\u0131n say\u0131s\u0131 = 5<\/p>\n\n\n\n<p>Toplam s\u00fcr\u00fc\u015f = 20<\/p>\n\n\n\n<p>Ara\u00e7 payla\u015f\u0131ml\u0131 yolculuklar\u0131n y\u00fczdesini hesaplayabiliriz = (5 \u00f7 20) \u00d7 100<\/p>\n\n\n\n<p>= 0.25 \u00d7 100<\/p>\n\n\n\n<p>= 25%<\/p>\n\n\n\n<p>Cevap verin: O ayki yolculuklar\u0131n\u0131z\u0131n yakla\u015f\u0131k 25%'si uygulama \u00fczerinden rezerve edildi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bir Y\u00fczdede Say\u0131 Nas\u0131l Bulunur<\/h2>\n\n\n\n<p>Y\u00fczdeler, bir toplam\u0131n pay\u0131n\u0131 yan\u0131tlamay\u0131 ama\u00e7lar. Bir y\u00fczde hesaplarken, y\u00fczdeyi \u00f6nce ondal\u0131k say\u0131ya d\u00f6n\u00fc\u015ft\u00fcrmek hesaplamalarda \u00e7al\u0131\u015fmay\u0131 kolayla\u015ft\u0131r\u0131r.<\/p>\n\n\n\n<p>\u0130\u015fte nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6stermek i\u00e7in baz\u0131 \u00f6rnekler.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00d6rnek 1: 80'lik 25%<\/strong><\/h3>\n\n\n\n<p>Diyelim ki k\u00fc\u00e7\u00fck bir mum i\u015fletmeniz var. Bir hafta sonu pazar\u0131nda stoktaki 80 mumdan 25% satt\u0131n\u0131z. Tam olarak ka\u00e7 tane satt\u0131\u011f\u0131n\u0131z\u0131 bilmek istiyorsunuz.<\/p>\n\n\n\n<p>\u0130\u015fte tam say\u0131y\u0131 nas\u0131l elde edece\u011finiz:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Bildiklerinizi yaz\u0131n:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00fczde: 25%<\/li>\n\n\n\n<li>B\u00fct\u00fcn: 80 mum<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Y\u00fczdeyi ondal\u0131k say\u0131ya d\u00f6n\u00fc\u015ft\u00fcr\u00fcn:<br>25 \u00f7 100 = 0.25<\/li>\n\n\n\n<li>B\u00fct\u00fcnle \u00e7arp\u0131n:<br>0.25 \u00d7 80 = 20<\/li>\n<\/ol>\n\n\n\n<p><strong>Cevap ver: <\/strong>80'lik 25% = 20 mum.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00d6rnek 2: 200'l\u00fck 15%<\/strong><\/h3>\n\n\n\n<p>Topluluk tiyatronuz gelecek y\u0131lki prod\u00fcksiyon i\u00e7in bilet sat\u0131\u015flar\u0131n\u0131n 15%'sini tutuyor. 200 bilet satt\u0131n\u0131z. Ne kadar\u0131 fonda kal\u0131r?<\/p>\n\n\n\n<p>Daha \u00f6nce oldu\u011fu gibi ayn\u0131 ad\u0131mlar\u0131 takip ediyoruz:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Bildiklerinizi yaz\u0131n:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00fczde: 15%<\/li>\n\n\n\n<li>T\u00fcm\u00fc: 200 bilet<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Y\u00fczdeyi ondal\u0131k say\u0131ya d\u00f6n\u00fc\u015ft\u00fcr\u00fcn:<br>15 \u00f7 100 = 0.15<\/li>\n\n\n\n<li>B\u00fct\u00fcnle \u00e7arp\u0131n:<br>0.15 \u00d7 200 = 30<\/li>\n<\/ol>\n\n\n\n<p><strong>Cevap ver:<\/strong> 200'\u00fcn 15%'si = 30&nbsp;<\/p>\n\n\n\n<p>Tiyatro, 30 biletin sat\u0131\u015f de\u011ferini (veya dolar cinsinden e\u015fde\u011fer tutar\u0131) tutar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kolay Say\u0131lar i\u00e7in Zihinsel Matematik Hileleri Kullanma<\/strong><\/h3>\n\n\n\n<p>Y\u00fczdeleri \u00f6\u011frenirken her zaman bir hesap makinesine ihtiyac\u0131n\u0131z yoktur. Baz\u0131lar\u0131n\u0131 hesaplamak asl\u0131nda olduk\u00e7a kolayd\u0131r!<\/p>\n\n\n\n<p>\u0130\u015fte kullanabilece\u011finiz baz\u0131 \u015f\u0131k matematik hileleri:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1%'yi bulun: <\/strong>Ondal\u0131k say\u0131y\u0131 iki basamak sola kayd\u0131r\u0131n.<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 250'nin 1%'si = 2,5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>10%'yi bulun<\/strong>: Ondal\u0131k say\u0131y\u0131 bir basamak sola kayd\u0131r\u0131n.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 250'nin 10%'si = 25<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>5%'yi bulun<\/strong>: \u00d6nce 10%'yi bulun, sonra ikiye b\u00f6l\u00fcn.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 250'lik 5%<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;10% of 250 = 25<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;25 \u00f7 2 = 12.5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>50%'yi bulun<\/strong>: Basit\u00e7e say\u0131y\u0131 yar\u0131ya indirin.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 250'nin 50%'si = 125<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>25%'yi bulun<\/strong>: Say\u0131y\u0131 yar\u0131ya indirin, sonra tekrar yar\u0131ya indirin.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 250'nin 25%'si<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;2'ye b\u00f6l \u2192 250 \u00f7 2 = 125<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;Bu sonucu tekrar 2'ye b\u00f6l\u00fcn \u2192 125 \u00f7 2 = 62,5<\/p>\n\n\n\n<p>Bu hileleri \u00f6\u011frendikten sonra, daha karma\u015f\u0131k y\u00fczdeleri hesaplamak i\u00e7in bunlar\u0131 birle\u015ftirebilirsiniz.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-002-1024x683.jpg\" alt=\"bir ka\u011f\u0131t par\u00e7as\u0131n\u0131n \u00fczerinde duran bir hesap makinesi\" class=\"wp-image-12909\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-002-1024x683.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-002-300x200.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-002-768x512.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-002-18x12.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-002.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Y\u00fczde Art\u0131\u015f ve Azal\u0131\u015f Nas\u0131l Hesaplan\u0131r<\/h2>\n\n\n\n<p>Bir \u015feyin orijinal de\u011ferine k\u0131yasla ne kadar b\u00fcy\u00fcd\u00fc\u011f\u00fcn\u00fc veya d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6rmek i\u00e7in y\u00fczdeleri de kullanabilirsiniz.<\/p>\n\n\n\n<p>Bu, y\u00fczde de\u011fi\u015fim form\u00fcl\u00fcd\u00fcr:<\/p>\n\n\n\n<p><strong>Y\u00fczde De\u011fi\u015fim = (Yeni De\u011fer - Eski De\u011fer) \u00f7 Eski De\u011fer \u00d7 100<\/strong><\/p>\n\n\n\n<p>\u0130\u015fte y\u00fczde art\u0131\u015f\u0131na bir \u00f6rnek:<\/p>\n\n\n\n<p>Ayl\u0131k elektrik faturan\u0131z $120'den $150'ye \u00e7\u0131kt\u0131.<\/p>\n\n\n\n<p>(150 - 120) \u00f7 120 \u00d7 100<\/p>\n\n\n\n<p>150 - 120 = 30<\/p>\n\n\n\n<p>30 \u00f7 120 = 0.25<\/p>\n\n\n\n<p>0,25 \u00d7 100 = 25% art\u0131\u015f.&nbsp;<\/p>\n\n\n\n<p>\u0130\u015fte y\u00fczde d\u00fc\u015f\u00fc\u015f\u00fc g\u00f6steren bir \u00f6rnek:<\/p>\n\n\n\n<p>Bir ceket $80 iken \u015fimdi $60 olmu\u015ftur.<\/p>\n\n\n\n<p>(60 - 80) \u00f7 80 \u00d7 100<\/p>\n\n\n\n<p>60 - 80 = -20<\/p>\n\n\n\n<p>-20 \u00f7 80 = -0.25<\/p>\n\n\n\n<p>-0,25 \u00d7 100 = 25% azalma.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ondal\u0131klar, Kesirler ve Y\u00fczdeler Aras\u0131nda D\u00f6n\u00fc\u015ft\u00fcrme<\/h2>\n\n\n\n<p>\u00d6z\u00fcnde, ondal\u0131k say\u0131lar, kesirler ve y\u00fczdeler ayn\u0131 de\u011feri g\u00f6stermenin farkl\u0131 yollar\u0131d\u0131r. Nas\u0131l ge\u00e7i\u015f yap\u0131laca\u011f\u0131n\u0131 bilmek say\u0131lar\u0131 kar\u015f\u0131la\u015ft\u0131rmay\u0131 kolayla\u015ft\u0131r\u0131r.&nbsp;<\/p>\n\n\n\n<p>Bunlar, aralar\u0131nda d\u00f6n\u00fc\u015f\u00fcm yapman\u0131n yollar\u0131d\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kesirler \u2192 Ondal\u0131klar<\/strong><strong><br><\/strong>\u00dcstteki say\u0131y\u0131 (pay) alttaki say\u0131ya (payda) b\u00f6l\u00fcn.<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: \u00be = 3 \u00f7 4 = 0,75<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ondal\u0131klar \u2192 Y\u00fczdelikler<\/strong><strong><br><\/strong>Ondal\u0131k say\u0131y\u0131 100 ile \u00e7arp\u0131n ve bir y\u00fczde i\u015fareti ekleyin.<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 0,75 \u00d7 100 = 75%<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00fczdeler \u2192 Ondal\u0131klar<\/strong><strong><br><\/strong>100'e b\u00f6l\u00fcn (veya ondal\u0131k noktay\u0131 iki basamak sola kayd\u0131r\u0131n).<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 75% = 75 \u00f7 100 =0,75<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00fczdeler \u2192 Kesirler<\/strong><strong><br><\/strong>Y\u00fczdeyi 100 \u00fczerinden yaz\u0131n ve sadele\u015ftirin.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rnek: 75% 75\u2044100 olarak yaz\u0131labilir. Daha sonra bunu \u00be'e indirgeyebilirsiniz.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-003-1024x683.jpg\" alt=\"g\u00f6zl\u00fckl\u00fc bir adam diz\u00fcst\u00fc bilgisayara bak\u0131yor\" class=\"wp-image-12910\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-003-1024x683.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-003-300x200.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-003-768x512.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-003-18x12.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/08\/calculate-percentage-003.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Ka\u00e7\u0131n\u0131lmas\u0131 Gereken Yayg\u0131n Hatalar<\/h2>\n\n\n\n<p>Y\u00fczdeler kullan\u0131\u015fl\u0131d\u0131r, ancak birka\u00e7 yayg\u0131n hata sonu\u00e7lar\u0131n\u0131z\u0131 bozabilir.&nbsp;<\/p>\n\n\n\n<p>Bu yayg\u0131n hatalar\u0131 akl\u0131n\u0131zda bulundurun:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\"Of\" ve \"is \"i kar\u0131\u015ft\u0131r\u0131yorsun.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Bu ikisi farkl\u0131 anlamlara gelmektedir:<\/p>\n\n\n\n<p><em>\"50'nin 20%'si nedir?\"<\/em> 50 \u00d7 0.20 = 10 almak anlam\u0131na gelir.<\/p>\n\n\n\n<p><em>\"20, 50'nin y\u00fczde ka\u00e7\u0131d\u0131r?\"<\/em> 20 \u00f7 50 \u00d7 100 = 40% anlam\u0131na gelir.<\/p>\n\n\n\n<p>Bunlar\u0131 kar\u0131\u015ft\u0131r\u0131rsan\u0131z yanl\u0131\u015f say\u0131ya ula\u015f\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ondal\u0131k say\u0131lara d\u00f6n\u00fc\u015ft\u00fcrmeyi unutmak.\u00a0<\/strong><\/li>\n<\/ul>\n\n\n\n<p>25%'yi kastediyorsan\u0131z \"25\" ile \u00e7arpamazs\u0131n\u0131z. \u00d6nce bunu d\u00f6n\u00fc\u015ft\u00fcrmeniz gerekir: 25% \u2192 0,25.<\/p>\n\n\n\n<p>\u00d6rnek: 200 \u00d7 0,25 = 50 (5.000 de\u011fil).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c7ift say\u0131m de\u011fi\u015fiklikleri.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>20%'lik bir d\u00fc\u015f\u00fc\u015f\u00fcn ard\u0131ndan 20%'lik bir art\u0131\u015f iptal olmaz.<\/p>\n\n\n\n<p>\u00d6rnek: $100 - 20% = $80; o zaman $80 + 20% = $96, $100 de\u011fil.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00fczde puanlar\u0131 ile y\u00fczde de\u011fi\u015fimi yanl\u0131\u015f okumak.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>5% faiz oran\u0131ndan 10%'ye \u00e7\u0131kmak y\u00fczde 5 puanl\u0131k bir s\u0131\u00e7ramad\u0131r, ancak bu asl\u0131nda 100%'lik bir oran art\u0131\u015f\u0131d\u0131r (\u00e7\u00fcnk\u00fc iki kat\u0131na \u00e7\u0131km\u0131\u015ft\u0131r).<\/p>\n\n\n\n<p>A\u015fa\u011f\u0131daki widget'tan Yapay Zeka Dedekt\u00f6r\u00fcm\u00fcz\u00fc ve \u0130nsanc\u0131lla\u015ft\u0131r\u0131c\u0131m\u0131z\u0131 denedi\u011finizden emin olun!<\/p>\n\n\n\n<div id=\"uai-widget\" data-affiliate-link=\"https:\/\/undetectable.ai\/?_by=hi4km\"><script>var js = document.createElement(\"script\");js.async = true;js.src = \"https:\/\/widget.undetectable.ai\/js\/widget-loader.js?t=\"+Date.now();document.getElementsByTagName(\"head\")[0].appendChild(js);<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Kolayca Y\u00fczde Hesaplama Nas\u0131l Yap\u0131l\u0131r: 100% Haz\u0131rs\u0131n\u0131z<\/h2>\n\n\n\n<p>Art\u0131k form\u00fclleri, k\u0131sayollar\u0131 ve yayg\u0131n tuzaklar\u0131 bildi\u011finize g\u00f6re, y\u00fczde problemleri \u00e7ok daha az korkutucu gelmeli ve avantaj\u0131n\u0131za kullan\u0131labilir. <\/p>\n\n\n\n<p>\u0130ster indirimleri, ister faiz oranlar\u0131n\u0131 veya okul verilerini hesapl\u0131yor olun, bunlar\u0131n \u00fcstesinden g\u00fcvenle gelebilirsiniz.<\/p>\n\n\n\n<p>Matematik veya ba\u015fka bir konuda h\u0131zl\u0131 ve do\u011fru yard\u0131ma ihtiya\u00e7 duyarsan\u0131z, Undetectable AI'y\u0131 \u00f6\u011frenme arac\u0131n\u0131z haline getirin. <\/p>\n\n\n\n<p>A\u015fa\u011f\u0131dakiler de dahil olmak \u00fczere \u00e7ok \u00e7e\u015fitli yapay zeka ara\u00e7lar\u0131 <a href=\"https:\/\/undetectable.ai\/ask-ai\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/undetectable.ai\/ask-ai\" rel=\"noreferrer noopener\">Yapay Zekaya Sor<\/a>-Cevaplar\u0131n\u0131z\u0131 an\u0131nda kontrol etmenizi, do\u011frulaman\u0131z\u0131 ve kendi h\u0131z\u0131n\u0131zda pratik yapman\u0131z\u0131 sa\u011flar.<\/p>\n\n\n\n<p>\u00dccretsiz ba\u015flay\u0131n! \u0130le <a href=\"https:\/\/undetectable.ai\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/undetectable.ai\/\" rel=\"noreferrer noopener\">Tespit Edilemeyen Yapay Zeka<\/a>\u00f6\u011frenme daha basit, daha h\u0131zl\u0131 ve her zaman elinizin alt\u0131nda.<\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":15,"featured_media":12907,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-12897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-helpful-ai-content-tips"],"_links":{"self":[{"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/posts\/12897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/comments?post=12897"}],"version-history":[{"count":8,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/posts\/12897\/revisions"}],"predecessor-version":[{"id":12912,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/posts\/12897\/revisions\/12912"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/media\/12907"}],"wp:attachment":[{"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/media?parent=12897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/categories?post=12897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/undetectable.ai/blog\/tr\/wp-json\/wp\/v2\/tags?post=12897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}