{"id":10201,"date":"2019-04-15T16:18:09","date_gmt":"2019-04-15T16:18:09","guid":{"rendered":"http:\/\/centresmolina.com\/centreensenyament\/?p=10201"},"modified":"2019-04-27T16:50:36","modified_gmt":"2019-04-27T16:50:36","slug":"eso1-resol-reptes-i-enigmes-matematics-al-cosmocaixa","status":"publish","type":"post","link":"https:\/\/centresmolina.com\/centreensenyament\/2019\/04\/15\/eso1-resol-reptes-i-enigmes-matematics-al-cosmocaixa\/","title":{"rendered":"ESO1 resol reptes i enigmes matem\u00e0tics al CosmoCaixa"},"content":{"rendered":"<p>Els alumnes d&#8217;ESO1 han participat en el primer taller\u00a0 anomenat &#8221; Reptes i enigmes matem\u00e0tics&#8221; que organitza CosmoCaixa.<\/p>\n<p>En Marc ens ha proposat exercicis matem\u00e0tics que hem hagut de resoldre . Un dels reptes va ser demostrar la <em>Teoria dels grafs<\/em> i la seva relaci\u00f3 amb la <em>f\u00f3rmula d&#8217;Euler<\/em>. Un graf \u00e9s una representaci\u00f3 abstracta d&#8217;un conjunt d&#8217;objectes on alguns parells dels objectes estan connectats per enlla\u00e7os. Els objectes interconnectats s\u00f3n representats per abstraccions matem\u00e0tiques anomenades v\u00e8rtexs, i els enlla\u00e7os que connecten alguns parells de v\u00e8rtexs s&#8217;anomenen arestes. Han comprovat que qualsevol graf cumpleix<\/p>\n<p>V + K &#8211; C = 2<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-10201 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-26-e1554659519602.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-26-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-26-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-26-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-26-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-26-e1554659519602.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-28-e1554659437368.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-28-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-28-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-28-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-28-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-28-e1554659437368.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-25-e1554659547225.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-25-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-25-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-25-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-25-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-25-e1554659547225.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-27-e1554659113257.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-27-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-27-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-27-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-27-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-27-e1554659113257.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-29-e1554659412553.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-29-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-29-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-29-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-29-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-29-e1554659412553.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-30.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-30-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-30-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-30-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-30-1024x759.jpeg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p>Seguint\u00a0 amb la Geometria, l&#8217;alumnat han hagut de representar un cub en un <em>Diagrama de Schlegel<\/em> (\u00e9s la representaci\u00f3 plana d&#8217;un poliedre que s&#8217;obt\u00e9 projectant sobre una de les seves cares la resta de les arestes del poliedre).<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-10201 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-32-e1554659257180.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-32-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-32-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-32-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-32-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-32-e1554659257180.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-34-e1554659211992.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-34-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-34-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-34-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-34-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-34-e1554659211992.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-36-e1554659161206.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-36-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-36-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-36-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-36-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-36-e1554659161206.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-35-e1554659185581.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-35-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-35-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-35-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-35-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-35-e1554659185581.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p>Tamb\u00e9 van haver de retallar un quadrat amb un sol tall de tissores. Com es podia fer si un quadrat t\u00e9 4 costats? L&#8217;Ainhoa ha estat la primera en resoldre-ho i ens ho ha explicat.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-3 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-3 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-3 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-3 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-3' class='gallery galleryid-10201 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-24-e1554659587484.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-24-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-24-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-24-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-24-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-24-e1554659587484.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-18-e1554659619748.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-18-300x222.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-18-300x222.jpeg 300w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-18-768x569.jpeg 768w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-18-1024x759.jpeg 1024w, https:\/\/centresmolina.com\/centreensenyament\/files\/2019\/04\/Reptes-i-enigmes-matem\u00e0tics-ESO1-18-e1554659619748.jpeg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p>Les endevinalles i els trencaclosques ens ajuden a desenvolupar la ment, el pensament l\u00f2gic matem\u00e0tic i la percepci\u00f3 espacial.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes d&#8217;ESO1 han participat en el primer taller\u00a0 anomenat &#8221; Reptes i enigmes matem\u00e0tics&#8221; que organitza CosmoCaixa. En Marc&#8230;<\/p>\n","protected":false},"author":3,"featured_media":10207,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[102,58,47,19,57,2602,54,18,120],"class_list":["post-10201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies","tag-1r-deso","tag-desenvolupament-personal-i-academic","tag-educacio-secundaria-obligatoria","tag-escola-molina","tag-estil-propi","tag-matematiques","tag-orientacio-academica-i-professional","tag-sortida","tag-taller"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ESO1 resol reptes i enigmes matem\u00e0tics al CosmoCaixa - Centros de ense\u00f1anza<\/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:\/\/centresmolina.com\/centreensenyament\/2019\/04\/15\/eso1-resol-reptes-i-enigmes-matematics-al-cosmocaixa\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ESO1 resol reptes i enigmes matem\u00e0tics al CosmoCaixa - Centros de ense\u00f1anza\" \/>\n<meta property=\"og:description\" content=\"Els alumnes d&#8217;ESO1 han participat en el primer taller\u00a0 anomenat &#8221; Reptes i enigmes matem\u00e0tics&#8221; que organitza CosmoCaixa. 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