{"id":15321,"date":"2025-09-30T11:55:21","date_gmt":"2025-09-30T09:55:21","guid":{"rendered":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/?p=15321"},"modified":"2025-11-04T12:00:11","modified_gmt":"2025-11-04T11:00:11","slug":"els-quatre-quatres-a-matematiques-creatives","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/general\/els-quatre-quatres-a-matematiques-creatives\/","title":{"rendered":"Els quatre quatres a matem\u00e0tiques creatives!"},"content":{"rendered":"<p>L&#8217;alumnat de matem\u00e0tiques creatives de 1r d&#8217;ESO ha llegit un fragment de L&#8217;home que calculava, una obra on els enigmes i les paraules s&#8217;entrellacen. D&#8217;aquesta lectura n&#8217;ha nascut un repte: El joc dels quatre quatres! El repte? Obtenir tants nombres com sigui possible utilitzant nom\u00e9s operacions b\u00e0siques i quatre vegades el n\u00famero quatre. <a href=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15323\" src=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-scaled.jpg\" alt=\"\" width=\"2560\" height=\"2560\" srcset=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-scaled.jpg 2560w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-300x300.jpg 300w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-1024x1024.jpg 1024w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-150x150.jpg 150w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-768x768.jpg 768w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-1536x1536.jpg 1536w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2631-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15322\" src=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-scaled.jpg 2560w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-300x225.jpg 300w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-768x576.jpg 768w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2679-200x150.jpg 200w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15324\" src=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-scaled.jpg 2560w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-300x225.jpg 300w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-768x576.jpg 768w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-content\/uploads\/usu375\/2025\/09\/IMG_2973-200x150.jpg 200w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat de matem\u00e0tiques creatives de 1r d&#8217;ESO ha llegit un fragment de L&#8217;home que calculava, una obra on els enigmes i les paraules s&#8217;entrellacen. D&#8217;aquesta lectura n&#8217;ha nascut un repte: El joc dels quatre quatres! El repte? Obtenir tants nombres com sigui possible utilitzant nom\u00e9s operacions b\u00e0siques i quatre vegades el n\u00famero quatre.<\/p>\n","protected":false},"author":1,"featured_media":15322,"comment_status":"open","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":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":[235,1,29],"tags":[],"class_list":["post-15321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1r-eso-2019-20","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/posts\/15321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/comments?post=15321"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/posts\/15321\/revisions"}],"predecessor-version":[{"id":15325,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/posts\/15321\/revisions\/15325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/media\/15322"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/media?parent=15321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/categories?post=15321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslesvinyescubelles\/wp-json\/wp\/v2\/tags?post=15321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}