{"id":1167,"date":"2026-04-21T16:30:55","date_gmt":"2026-04-21T14:30:55","guid":{"rendered":"https:\/\/www.math.bas.bg\/library\/?page_id=1167"},"modified":"2026-04-21T16:33:50","modified_gmt":"2026-04-21T14:33:50","slug":"2019-150-%d0%b3%d0%be%d0%b4%d0%b8%d0%bd%d0%b8-%d0%b1%d0%b0%d0%bd","status":"publish","type":"page","link":"https:\/\/www.math.bas.bg\/library\/bg\/2019-150-%d0%b3%d0%be%d0%b4%d0%b8%d0%bd%d0%b8-%d0%b1%d0%b0%d0%bd\/","title":{"rendered":"150 \u0411\u0410\u041d"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull o-anim-hover has-medium-font-size\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" class=\"wp-block-cover__image-background wp-image-82\" alt=\"\" src=\"https:\/\/www.math.bas.bg\/library\/wp-content\/uploads\/2026\/02\/laptop-open-book-assortment1-1024x683.jpg\" style=\"object-position:53% 100%\" data-object-fit=\"cover\" data-object-position=\"53% 100%\" srcset=\"https:\/\/www.math.bas.bg\/library\/wp-content\/uploads\/2026\/02\/laptop-open-book-assortment1-1024x683.jpg 1024w, https:\/\/www.math.bas.bg\/library\/wp-content\/uploads\/2026\/02\/laptop-open-book-assortment1-300x200.jpg 300w, https:\/\/www.math.bas.bg\/library\/wp-content\/uploads\/2026\/02\/laptop-open-book-assortment1-768x513.jpg 768w, https:\/\/www.math.bas.bg\/library\/wp-content\/uploads\/2026\/02\/laptop-open-book-assortment1-1536x1025.jpg 1536w, https:\/\/www.math.bas.bg\/library\/wp-content\/uploads\/2026\/02\/laptop-open-book-assortment1-2048x1367.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-40 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center o-typing-delay-100ms o-typing-slow has-nv-text-dark-bg-color has-text-color has-link-color has-x-large-font-size wp-elements-6679c91b6433fb488f922cac4a955e94\">150 \u0433\u043e\u0434\u0438\u043d\u0438 \u0411\u0410\u041d<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-group alignfull has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-89bb9805fbdf8cad3f48c799a41bcb43\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-9cf8f26d wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading alignwide has-base-color has-text-color has-link-color wp-elements-00b8312398b1a479593d8909d548b045\" style=\"font-size:10rem;letter-spacing:-0.02em\">150 \u0411\u0410\u041d<\/h2>\n\n\n\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<hr class=\"wp-block-separator has-text-color has-base-color has-alpha-channel-opacity has-base-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30)\"\/>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-base-2-color has-text-color has-link-color wp-elements-3aed116deccb4af659cc6f60b2a386fc\">\u0417\u0430 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430\u0442\u0430 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e: \u0443\u0447\u0435\u043d\u0438\u0442\u0435 \u043e\u0442 \u0418\u041c\u0418-\u0411\u0410\u041d \u0437\u0430 \u0441\u0432\u043e\u044f\u0442\u0430 \u043f\u0440\u043e\u0444\u0435\u0441\u0438\u044f \u043f\u0440\u0435\u0434 \u0448\u0438\u0440\u043e\u043a\u0430 \u0430\u0443\u0434\u0438\u0442\u043e\u0440\u0438\u044f<\/h3>\n\n\n\n<p class=\"has-contrast-1-color has-text-color has-link-color wp-elements-e1dc8e7b503170b82e0b375e8d83ad2b\">\u0411\u0438\u0445\u043c\u0435 \u0438\u0441\u043a\u0430\u043b\u0438 \u0434\u0430 \u043f\u0440\u0438\u043f\u043e\u043c\u043d\u0438\u043c \u0437\u0430 \u0443\u0441\u0438\u043b\u0438\u044f\u0442\u0430 \u043d\u0430 \u0431\u0443\u0434\u043d\u0430\u0442\u0430 \u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0430\u0442\u0430 \u0438\u043d\u0442\u0435\u043b\u0438\u0433\u0435\u043d\u0446\u0438\u044f \u0432 \u0433\u043e\u0434\u0438\u043d\u0438, \u043a\u043e\u0433\u0430\u0442\u043e \u0437\u0430 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430 \u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0430 \u0434\u044a\u0440\u0436\u0430\u0432\u0430 \u0435 \u043c\u043e\u0433\u043b\u043e \u0434\u0430 \u0441\u0435 \u043c\u0438\u0441\u043b\u0438 \u0441\u0430\u043c\u043e \u0432 \u0431\u044a\u0434\u0435\u0449\u0435 \u0432\u0440\u0435\u043c\u0435. \u041a\u0430\u043a \u0441\u0435 \u0435 \u0440\u0430\u0437\u0432\u0438\u043b\u043e \u0441\u0435\u043c\u0435\u0442\u043e, 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\u041d\u0430\u0434\u044f\u0432\u0430\u043c\u0435 \u0441\u0435 \u0447\u0440\u0435\u0437 \u0438\u043d\u0442\u0435\u0440\u0432\u044e\u0442\u0430\u0442\u0430, \u0440\u0430\u0437\u043c\u0438\u0441\u043b\u0438\u0442\u0435, \u0441\u0442\u0430\u0442\u0438\u0438\u0442\u0435, \u043f\u043e\u043c\u0435\u0441\u0442\u0435\u043d\u0438 \u0432 \u0440\u0443\u0431\u0440\u0438\u043a\u0430\u0442\u0430, \u0434\u0430 \u0443\u0441\u043f\u0435\u0435\u043c \u0434\u0430 \u0441\u0435 \u0434\u043e\u0431\u043b\u0438\u0436\u0438\u043c \u0434\u043e \u0441\u0432\u0435\u0442\u0430 \u043d\u0430 \u0443\u0447\u0435\u043d\u0438\u0442\u0435 \u2013 \u0442\u0430\u043a\u0438\u0432\u0430, \u043a\u0430\u043a\u0432\u0438\u0442\u043e \u0441\u0430 \u0432 \u0436\u0438\u0432\u043e\u0442\u0430 \u0438 \u0432 \u043f\u0440\u043e\u0444\u0435\u0441\u0438\u044f\u0442\u0430 \u0441\u0438.<\/p>\n\n\n\n<p class=\"has-contrast-1-color has-text-color has-link-color wp-elements-0435e0a9dd0c260d5413aa1907ff6e31\"><strong>\u0412\u0430\u043d\u044f \u0413\u0440\u0438\u0433\u043e\u0440\u043e\u0432\u0430 \u2013 \u043d-\u043a \u043e\u0442\u0434\u0435\u043b \u201e\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0438 \u043d\u0430\u0443\u0447\u043d\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f\u201c, \u0418\u041c\u0418-\u0411\u0410\u041d<\/strong><\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:0;height:var(--wp--preset--spacing--10)\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-base-2-background-color has-background\" style=\"border-radius:16px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-align-center has-x-large-font-size\"><strong>\u0418\u043d\u0442\u0435\u0440\u0432\u044e\u0442\u0430 \u0441:<\/strong><\/p>\n\n\n\n<div style=\"height:var(--wp--preset--spacing--10)\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-content-justification-center is-layout-flex wp-container-core-group-is-layout-d1dc8cd9 wp-block-group-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n\n\n\n<\/div>\n<\/div><\/div>\n\n\n\n<p>\u0410\u043a\u0430\u0434\u0435\u043c\u0438\u043a \u0411\u043b\u0430\u0433\u043e\u0432\u0435\u0441\u0442 \u0421\u0435\u043d\u0434\u043e\u0432<br>\u0410\u043a\u0430\u0434\u0435\u043c\u0438\u043a \u041f\u0435\u0442\u044a\u0440 \u041f\u043e\u043f\u0438\u0432\u0430\u043d\u043e\u0432<br>\u041f\u0440\u043e\u0444\u0435\u0441\u043e\u0440 \u0410\u0432\u0440\u0430\u043c \u0415\u0441\u043a\u0435\u043d\u0430\u0437\u0438<br>\u041f\u0440\u043e\u0444\u0435\u0441\u043e\u0440 \u0410\u0441\u0435\u043d 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\u041a\u0430\u043b\u0442\u0438\u043d\u0441\u043a\u0430<\/p>\n","protected":false},"excerpt":{"rendered":"<p>150 \u0411\u0410\u041d \u0417\u0430 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430\u0442\u0430 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e: \u0443\u0447\u0435\u043d\u0438\u0442\u0435 \u043e\u0442 \u0418\u041c\u0418-\u0411\u0410\u041d \u0437\u0430 \u0441\u0432\u043e\u044f\u0442\u0430 \u043f\u0440\u043e\u0444\u0435\u0441\u0438\u044f \u043f\u0440\u0435\u0434 \u0448\u0438\u0440\u043e\u043a\u0430 \u0430\u0443\u0434\u0438\u0442\u043e\u0440\u0438\u044f \u0411\u0438\u0445\u043c\u0435 \u0438\u0441\u043a\u0430\u043b\u0438 \u0434\u0430 \u043f\u0440\u0438\u043f\u043e\u043c\u043d\u0438\u043c \u0437\u0430 \u0443\u0441\u0438\u043b\u0438\u044f\u0442\u0430 \u043d\u0430 \u0431\u0443\u0434\u043d\u0430\u0442\u0430 \u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0430\u0442\u0430 \u0438\u043d\u0442\u0435\u043b\u0438\u0433\u0435\u043d\u0446\u0438\u044f \u0432 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href=\"https:\/\/www.math.bas.bg\/library\/bg\/2019-150-%d0%b3%d0%be%d0%b4%d0%b8%d0%bd%d0%b8-%d0%b1%d0%b0%d0%bd\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">150 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