![\"\"](\"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-content\/uploads\/usu1357\/2022\/12\/021_xmas.jpg\")
<\/a><\/td>\n![\"\"](\"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-content\/uploads\/usu1357\/2022\/12\/020_xmas.jpg\")
<\/a><\/td>\n<\/tr>\n<\/a><\/td>\n<\/a><\/td>\n<\/tr>\n<\/a><\/td>\n<\/a><\/td>\n<\/tr>\n<\/a><\/td>\n<\/a><\/td>\n<\/tr>\n<\/a><\/td>\n<\/a><\/td>\n<\/tr>\n<\/a><\/td>\n<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n- \n
- Soluci\u00f3 dia<\/strong>\u00a01<\/strong><\/span>: qualsevol n\u00famero de 2 xifres acabat en 9 verifica la propietat de l’enunciat. Per exemple, 39 =3 + 9 + 3 \u00b79 ,\u00a0 \u00a0 \u00a0 \u00a079 = 7 + 9 + 7 \u00b7 9, …<\/li>\n
- Soluci\u00f3 dia 2<\/strong><\/span> : un rectangle de base 6 i altura 3, per exemple. I n’hi ha m\u00e9s …<\/li>\n
- Soluci\u00f3 dia<\/strong><\/span> 5<\/span> : <\/strong>amb arestes 7, 4 i 2 cm \u00e9s possible. Tamb\u00e9 2, 16, 1.<\/li>\n
- Soluci\u00f3 dia<\/strong><\/span> 7<\/span><\/strong> : la tenen els nostres seguidors d’Instagram<\/a><\/li>\n
- Soluci\u00f3 dia<\/strong><\/span> 12<\/span><\/strong>\u00a0: de 11 encerts (55% de 20 tirs)\u00a0 passa a 14 cistelles (56% de 25), per tant, la resposta \u00e9s 3<\/li>\n
- Soluci\u00f3 dia<\/strong><\/span> 13<\/span><\/strong> : 75 \u20ac = 60 + 10 \u00b7 1,50<\/li>\n
- Soluci\u00f3 dia<\/strong><\/span> 14<\/span><\/strong> : 16\/36 = 4\/9<\/li>\n
- Soluci\u00f3 dia<\/strong><\/span> 15<\/span><\/strong> : 12 = 42 – 30<\/li>\n
- Soluci\u00f3 dia 16<\/strong><\/span> : donada pels nostres seguidors d’Instagram<\/a><\/li>\n
- Soluci\u00f3 dia 19<\/strong><\/span> :<\/li>\n<\/ul>\n
![\"\"](\"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-content\/uploads\/usu1357\/2022\/11\/IMG-4928.jpg\")
<\/a><\/p>\nProblemes originals de la web NRICH<\/a> de la Universitat de Cambridge i de les Proves Cangur<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"
Aquest any, l’Advent porta m\u00e9s que xocolata ! Cada dia lectiu d’aquest mes de desembre, podeu passar una estona resolent un passatemps en forma de repte matem\u00e0tic. L’endem\u00e0 es publicar\u00e0 la soluci\u00f3 en aquesta mateixa p\u00e0gina i trobareu el nou problema. Obriu la finestra i resoleu la q\u00fcesti\u00f3 formulada ! Podeu aportar la vostra resposta […]<\/p>\n","protected":false},"author":1,"featured_media":11485,"comment_status":"closed","ping_status":"closed","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":[8,3,29],"tags":[126,41,177,151],"class_list":["post-11381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-batxillerat","category-eso","category-portada","tag-competencies","tag-matematiques","tag-projectes","tag-valors"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts\/11381","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/comments?post=11381"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts\/11381\/revisions"}],"predecessor-version":[{"id":11511,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/posts\/11381\/revisions\/11511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/media\/11485"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/media?parent=11381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/categories?post=11381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflosicalcat\/wp-json\/wp\/v2\/tags?post=11381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- Soluci\u00f3 dia 2<\/strong><\/span> : un rectangle de base 6 i altura 3, per exemple. I n’hi ha m\u00e9s …<\/li>\n