{"id":13579,"date":"2026-01-14T10:36:26","date_gmt":"2026-01-14T09:36:26","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesflosicalcat\/?p=13579"},"modified":"2026-01-14T10:36:26","modified_gmt":"2026-01-14T09:36:26","slug":"repte-de-mes-de-gener","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesflosicalcat\/general\/repte-de-mes-de-gener\/","title":{"rendered":"Repte de mes de gener"},"content":{"rendered":"<div><i><span style=\"font-family: georgia, serif;\">Arriba un nou any amb un nou repte. T&#8217;hi atreveixes?<\/span><\/i><\/div>\n<div>\n<p><i><span style=\"font-family: georgia, serif;\"><u>La seg\u00fc\u00e8ncia del nou any<\/u><\/span><\/i><\/p>\n<p><i><span style=\"font-family: georgia, serif;\">Un professor pensa quatre nombres naturals diferents i dona les pistes seg\u00fcents:<\/span><\/i><\/p>\n<ol start=\"1\">\n<li><i><span style=\"font-family: georgia, serif;\">Tots quatre nombres s\u00f3n m\u00e9s petits que 20.<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">Exactament dos dels nombres s\u00f3n primers.<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">Exactament dos dels nombres s\u00f3n parells.<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">Cap dels nombres \u00e9s m\u00faltiple de 5.<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">Si ordenem els quatre nombres de petit a gran:<\/span><\/i>\n<ul>\n<li><i><span style=\"font-family: georgia, serif;\">el segon \u00e9s senar,<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">el tercer \u00e9s parell.<\/span><\/i><\/li>\n<\/ul>\n<\/li>\n<li><i><span style=\"font-family: georgia, serif;\">La suma dels quatre nombres \u00e9s 40.<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">Cap dels nombres \u00e9s un quadrat perfecte (1, 4, 9, 16 no poden ser).<\/span><\/i><\/li>\n<li><i><span style=\"font-family: georgia, serif;\">El nombre m\u00e9s petit \u00e9s m\u00e9s gran que 4.<\/span><\/i><\/li>\n<\/ol>\n<p><i><span style=\"font-family: georgia, serif;\">Quins quatre nombres ha pensat el professor?<\/span><\/i><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Arriba un nou any amb un nou repte. T&#8217;hi atreveixes? La seg\u00fc\u00e8ncia del nou any Un professor pensa quatre nombres naturals diferents i dona les pistes seg\u00fcents: Tots quatre nombres s\u00f3n m\u00e9s petits que 20. Exactament dos dels nombres s\u00f3n primers. Exactament dos dels nombres s\u00f3n parells. Cap dels nombres \u00e9s m\u00faltiple de 5. Si [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":13524,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1,29,339],"tags":[],"class_list":["post-13579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","category-portada","category-reptes-matematics-2"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts\/13579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/comments?post=13579"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts\/13579\/revisions"}],"predecessor-version":[{"id":13580,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts\/13579\/revisions\/13580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/media\/13524"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/media?parent=13579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/categories?post=13579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/tags?post=13579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}