{"id":72508,"date":"2021-08-26T14:21:31","date_gmt":"2021-08-26T11:21:31","guid":{"rendered":"https:\/\/azbuki.bg\/?p=72508"},"modified":"2025-09-16T15:35:15","modified_gmt":"2025-09-16T12:35:15","slug":"sp-matematika-i-informatika-knizhka-4-2021-godina-lxiv","status":"publish","type":"post","link":"https:\/\/science.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-4-2021-godina-lxiv\/","title":{"rendered":"Mathematics and Informatics, Number 4\/2021, Volume 64"},"content":{"rendered":"<h4><span style=\"color: #808080;\"><strong>EDUCATIONAL MATTERS<\/strong><\/span><\/h4>\n<h3>Financial Projects and Loans with Different, Decursive Annuities, Interest Rates and Capitalization Periods with the Use of Excel<\/h3>\n<p><strong>1) Sead Re\u0161i\u0107, 2) Vehbi Ramaj,<\/strong><br \/>\n<strong>3) Biljana Petkovi\u0107, 1) Samira Aganovi\u0107<\/strong><br \/>\n<em>1)University of Tuzla (Bosnia and Herzegovina)<\/em><br \/>\n<em>2)University of \u201cHaxhi Zeka\u201d \u2013 Peja (Kosovo)<\/em><br \/>\n<em>3)Alfa BK \u2013 Belgrade (Serbia)<\/em><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-1-fin\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-1-fin<\/a><\/p>\n<p><strong>Abstract.<\/strong> The authors of the paper have innovated and explored the theory of size relations of a financial project, the duration of its creation, the determination of its price, the duration of use and financing of the price of a project&#8230;<\/p>\n<p><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/financial-projects-and-loans-with-different-decursive-annuities-interest-rates-and-capitalization-periods-with-the-use-of-excel\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEE MORE<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>The Development of Methodical Approaches to the Implementation of the Propedeutic Course of Informatics in Primary School by Means \u043ef Kodu Game Lab<\/h3>\n<p><strong>1) Dmitry Igorevich Pavlov <\/strong><br \/>\n<strong>2), 4) Adel Victorovna Kaplan <\/strong><br \/>\n<strong>3) Kirill Viktorovich Butarev<\/strong><br \/>\n<em>1), 2) State Educational Institution \u201cSchool \u21162009\u201d \u2013 Moscow (Russia)<\/em><br \/>\n<em>3) State Educational Institution \u201cSchool \u2116444\u201d \u2013 Moscow (Russia)<\/em><br \/>\n<em>4) Federal State Educational Institution of Higher Education Moscow State <\/em><br \/>\n<em>Pedagogical University Faculty of Primary Education &#8211; Moscow (Russia)<\/em><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-6-the\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-6-the<\/a><\/p>\n<p><strong>Abstract.<\/strong> The article describes the problem of teaching programming at an early school age. The main objective of the article is to demonstrate the results of research on the problems of early learning&#8230;<\/p>\n<h3><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/the-development-of-methodical-approaches-to-the-implementation-of-the-propedeutic-course-of-informatics-in-primary-school-by-means-of-kodu-game-lab\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEE MORE<\/a><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h4><\/h4>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Teaching the Notion Conic Section with Computer<\/h3>\n<p><strong>Marin Marinov, Petya Asenova<\/strong><br \/>\n<em>New Bulgarian University - Computer Science Department<\/em><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-5-pred\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-5-pred<\/a><\/p>\n<p><strong>Abstract.<\/strong> The article discusses the problem of introducing and constructing mathematical concepts using a computer...<\/p>\n<p><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/predstavyane-na-ponyatieto-konichno-sechenie-s-kompyutar\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEE MORE<\/a><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h4><span style=\"color: #808080;\"><strong>EDUCATIONAL TECHNOLOGIES<\/strong><\/span><\/h4>\n<h3>Learning Analytics Tool for Bulgarian School Education<\/h3>\n<p><strong>Silvia Gaftandzhieva, Rositsa Doneva, <\/strong><br \/>\n<strong>George Pashev, Mariya Docheva<\/strong><br \/>\n<em>University of Plovdiv \u201cPaisii Hilendarski\u201d \u2013 Plovdiv (Bulgaria)<\/em><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-2-lea\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-2-lea<\/a><\/p>\n<p><strong>Abstract.<\/strong> Nowadays, schools use many information systems to automate their activities for different stakeholders\u2019 groups \u2013 learning management systems, student diary, library systems, digital repositories, financial management and accounting systems, document processing systems, etc&#8230;<\/p>\n<h4><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/learning-analytics-tool-for-bulgarian-school-education\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEE MORE<\/a><\/h4>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h4><span style=\"color: #808080;\"><strong>EDUCATIONAL ISSUES<\/strong><\/span><\/h4>\n<h3>Of the Nature of Math and Math in Nature \u2013 a Sequel About Symmetry for Children and Adults<\/h3>\n<p><strong>Cvetelin Andreev<\/strong><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-4-zap\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-4-zap<\/a><\/p>\n<p><strong>Abstract.<\/strong> The paper describes activities for developing the notion of symmetries.The activities were performed by a group of children between the ages of 5 and 9 and a parent of two of them...<\/p>\n<h3><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/za-prirodata-na-matematikata-i-za-matematikata-v-prirodata-edna-prikazka-za-simetriyata-s-prodalzhenie-za-malki-i-golemi\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEE MORE<\/a><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h4><span style=\"color: #808080;\"><strong>EVENTS<\/strong><\/span><\/h4>\n<h3>Annual Awards to Teachers in Mathematics and Computer Science & IT<\/h3>\n<p><strong>Albena Vassileva<br \/>\n<\/strong><em>Institute of Mathematics and Informatics \u2013 BAS<\/em><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-10-awa\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-10-awa<\/a><\/p>\n<p><strong>Abstract.<\/strong> This paper presents the winners of the 2021 Awards to Teachers in Mathematics and Computer Science given annually by the International Foundation\u201cSts. Cyril and Methodius\u201d...<\/p>\n<p><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/godishni-nagradi-za-uchiteli-po-matematika-i-informatika\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEE MORE<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Entering the Q4 of JCI (WoS)<\/h3>\n<p><strong>Nikolay Kanchev<\/strong><br \/>\n<em>Az-buki National Publishing House<\/em><\/p>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-9-vq4\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-9-vq4<\/a><\/p>\n<p>Just three years after its inclusion in Web of Science, the scientific journal Mathematics and Informatics is now part of the core of the Web of Science through the JCR index, being included in the fourth quartile (Q4) of the Journal Citation Indicator (JCI) for 2020...<\/p>\n<p><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/v-q4-na-jci-indikatora-na-web-of-science\/\">SEE MORE<\/a><\/p>\n<p>&nbsp;<\/p>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Problems and Solutions of this Issue<\/h3>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-7-kon\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-7-kon<\/a><\/p>\n<p><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/konkursni-zadachi-broj-4-2021-g\/\">SEE MORE<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Solutions of problems from issue 3, 2021<\/h3>\n<p><a href=\"https:\/\/doi.org\/10.53656\/math2021-4-8-res\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.53656\/math2021-4-8-res<\/a><\/p>\n<p><a class=\"btn btn-default\" href=\"https:\/\/science.azbuki.bg\/en\/uncategorized\/resheniya-na-konkursnite-zadachi-broj-3-2021-g\/\">SEE MORE<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u041d\u0410\u0423\u0427\u041d\u041e-\u041c\u0415\u0422\u041e\u0414\u0418\u0427\u0415\u0421\u041a\u0418 \u0421\u0422\u0410\u0422\u0418\u0418 Financial Projects and Loans with Different, Decursive Annuities, Interest Rates and Capitalization Periods with the Use of Excel 1) Sead Re\u0161i\u0107, 2) Vehbi Ramaj, 3) Biljana Petkovi\u0107, 1) Samira Aganovi\u0107 1)University of Tuzla (Bosnia and Herzegovina) 2)University of \u201cHaxhi Zeka\u201d \u2013 Peja (Kosovo) 3)Alfa BK \u2013 Belgrade (Serbia) https:\/\/doi.org\/10.53656\/math2021-4-1-fin Abstract. The authors of [&hellip;]<\/p>","protected":false},"author":124332423427287,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","video":"","gallery":"","source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"single_blog_custom":"","parallax":"0","fullscreen":"0","sidebar":"","second_sidebar":"","sticky_sidebar":"0","share_position":"","share_float_style":"","show_share_counter":"0","show_view_counter":"0","show_featured":"0","show_post_meta":"0","show_post_author":"0","show_post_author_image":"0","show_post_date":"0","post_date_format":"","post_date_format_custom":"","show_post_category":"0","show_post_reading_time":"0","post_reading_time_wpm":"","show_post_tag":"0","show_prev_next_post":"0","show_popup_post":"0","number_popup_post":"1","show_author_box":"0","show_post_related":"0","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"","single_post_gallery_size":""}],"trending_post":"0","trending_post_position":"","trending_post_label":""},"jnews_primary_category":{"id":""}},"categories":[4113],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0421\u043f. \u201e\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\u201c, \u043a\u043d\u0438\u0436\u043a\u0430 4\/2021, \u0433\u043e\u0434\u0438\u043d\u0430 LXIV - \u0410\u0437-\u0431\u0443\u043a\u0438<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newspaper.azbuki.bg\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-4-2021-godina-lxiv\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0421\u043f. \u201e\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\u201c, \u043a\u043d\u0438\u0436\u043a\u0430 4\/2021, \u0433\u043e\u0434\u0438\u043d\u0430 LXIV - \u0410\u0437-\u0431\u0443\u043a\u0438\" \/>\n<meta property=\"og:description\" content=\"\u041d\u0410\u0423\u0427\u041d\u041e-\u041c\u0415\u0422\u041e\u0414\u0418\u0427\u0415\u0421\u041a\u0418 \u0421\u0422\u0410\u0422\u0418\u0418 Financial Projects and Loans with Different, Decursive Annuities, Interest Rates and Capitalization Periods with the Use of Excel 1) Sead Re\u0161i\u0107, 2) Vehbi Ramaj, 3) Biljana Petkovi\u0107, 1) Samira Aganovi\u0107 1)University of Tuzla (Bosnia and Herzegovina) 2)University of \u201cHaxhi Zeka\u201d \u2013 Peja (Kosovo) 3)Alfa BK \u2013 Belgrade (Serbia) https:\/\/doi.org\/10.53656\/math2021-4-1-fin Abstract. 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