{"id":1312,"date":"2025-12-22T13:49:51","date_gmt":"2025-12-22T12:49:51","guid":{"rendered":"http:\/\/mymatma.pl\/?p=1312"},"modified":"2025-12-22T13:49:55","modified_gmt":"2025-12-22T12:49:55","slug":"zadanie-126","status":"publish","type":"post","link":"https:\/\/mymatma.pl\/?p=1312","title":{"rendered":"Zadanie 126"},"content":{"rendered":"\n<p><strong>zadanie 21 \u2013 sierpie\u0144 2013 (1pkt)<\/strong><\/p>\n\n\n\n<p>Liczby 7,a,49 w podanej kolejno\u015bci tworz\u0105 ci\u0105g arytmetyczny. Wtedy a jest r\u00f3wne:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>a) 14<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>b) 21<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>c) 28<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>d) 42<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div class=\"premium-wrapper-odp\" id=\"odp_69e22ba301a19\">\n        <button class=\"premium-btn-odp\"\n                data-id=\"odp_69e22ba301a19\"\n                style=\"margin-top:10px; padding:12px 20px; background:#28a745; color:#fff; border-radius:25px; border:none; cursor:pointer; font-weight:bold;\">\n            Poka\u017c odpowied\u017a\n        <\/button>\n\n        <div class=\"premium-content-odp\" style=\"display:none; padding:15px; border:1px solid #28a745; margin-top:10px; background:#e6ffe6; border-radius:25px;\">\n            \nPrawid\u0142owa odpowied\u017a to c) 28.\n        <\/div>\n    <\/div>\n    \n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div class=\"premium-wrapper-wyjasnienie\" id=\"wyjasnienie_69e22ba301a26\">\n        <button class=\"premium-btn-wyjasnienie\"\n                data-id=\"wyjasnienie_69e22ba301a26\"\n                style=\"margin-top:10px; padding:12px 20px; background:#28a745; color:#fff; border-radius:25px; border:none; cursor:pointer; font-weight:bold;\">\n            Poka\u017c wyja\u015bnienie\n        <\/button>\n\n        <div class=\"premium-content-wyjasnienie\" style=\"display:none; padding:15px; border:1px solid #28a745; margin-top:10px; background:#e6ffe6; border-radius:25px;\">\n            \n<h3>Wyja\u015bnienie<\/h3>\n\n<p>W zadaniu podano trzy liczby w kolejno\u015bci:<\/p>\n\n<p style=\"text-align:center;\">\n7, &nbsp; a, &nbsp; 49\n<\/p>\n\n<p>Aby tworzy\u0142y ci\u0105g arytmetyczny, r\u00f3\u017cnica mi\u0119dzy kolejnymi wyrazami musi by\u0107 taka sama. Zapisujemy warunek:<\/p>\n\n<p style=\"text-align:center;\">\na \u2212 7 = 49 \u2212 a\n<\/p>\n\n<h4>1. Rozwi\u0105zujemy r\u00f3wnanie<\/h4>\n\n<p style=\"text-align:center;\">\na \u2212 7 = 49 \u2212 a\n<\/p>\n\n<p>Dodajemy a do obu stron:<\/p>\n\n<p style=\"text-align:center;\">\n2a \u2212 7 = 49\n<\/p>\n\n<p>Dodajemy 7:<\/p>\n\n<p style=\"text-align:center;\">\n2a = 56\n<\/p>\n\n<p>Dzielimy przez 2:<\/p>\n\n<p style=\"text-align:center; font-size: 1.2em;\">\n<strong>a = 28<\/strong>\n<\/p>\n\n<h3>Odpowied\u017a:<\/h3>\n<p>Liczba <strong>a<\/strong> jest r\u00f3wna <strong>28<\/strong>.<\/p>\n\n        <\/div>\n    <\/div>\n    \n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>zadanie 21 \u2013 sierpie\u0144 2013 (1pkt) Liczby 7,a,49 w podanej kolejno\u015bci tworz\u0105 ci\u0105g arytmetyczny. Wtedy a jest r\u00f3wne: a) 14 b) 21 c) 28 d) 42<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"_uag_custom_page_level_css":"","_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25,143,198,81,83],"tags":[23,142,197],"class_list":["post-1312","post","type-post","status-publish","format-standard","hentry","category-ciag-arytmetyczny","category-sierpien-2013","category-wlasnosci-trzech-kolejnych-wyrazow-ciagu","category-zadania-maturalne","category-zadania-tematami","tag-ciag-arytmetyczny","tag-sierpien-2013","tag-wlasnosci-trzech-kolejnych-wyrazow-ciagu"],"jetpack_featured_media_url":"","uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"kubio-fullhd":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"adminmymatma","author_link":"https:\/\/mymatma.pl\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"zadanie 21 \u2013 sierpie\u0144 2013 (1pkt) Liczby 7,a,49 w podanej kolejno\u015bci tworz\u0105 ci\u0105g arytmetyczny. Wtedy a jest r\u00f3wne: a) 14 b) 21 c) 28 d) 42","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts\/1312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1312"}],"version-history":[{"count":1,"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts\/1312\/revisions"}],"predecessor-version":[{"id":1313,"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts\/1312\/revisions\/1313"}],"wp:attachment":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}