{"id":2483,"date":"2017-02-03T15:39:00","date_gmt":"2017-02-03T14:39:00","guid":{"rendered":"http:\/\/agora.xtec.cat\/escolasagarra\/general\/una-estrategia-matematica\/"},"modified":"2017-02-03T15:39:00","modified_gmt":"2017-02-03T14:39:00","slug":"una-estrategia-matematica","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolasagarra\/general\/una-estrategia-matematica\/","title":{"rendered":"Una estrat\u00e8gia matem\u00e0tica"},"content":{"rendered":"<div><\/div>\n<div><span style=\"font-family: Arial, sans-serif;\">Si hem de multiplicar un nombre decimal per un nombre enter \u00e9s molt complicat fer-ho mentalment.<\/span><\/div>\n<div><\/div>\n<div><!--[if gte vml 1]><v:shapetype  coordsize=\"21600,21600\" o:spt=\"106\" adj=\"1350,25920\" 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<v:formulas>  <v:f eqn=\"sum #0 0 10800\"\/>  <v:f eqn=\"sum #1 0 10800\"\/>  <v:f eqn=\"cosatan2 10800 @0 @1\"\/>  <v:f eqn=\"sinatan2 10800 @0 @1\"\/>  <v:f eqn=\"sum @2 10800 0\"\/>  <v:f eqn=\"sum @3 10800 0\"\/>  <v:f eqn=\"sum @4 0 #0\"\/>  <v:f eqn=\"sum @5 0 #1\"\/>  <v:f eqn=\"mod @6 @7 0\"\/>  <v:f eqn=\"prod 600 11 1\"\/>  <v:f eqn=\"sum @8 0 @9\"\/>  <v:f eqn=\"prod @10 1 3\"\/>  <v:f eqn=\"prod 600 3 1\"\/>  <v:f eqn=\"sum @11 @12 0\"\/>  <v:f eqn=\"prod @13 @6 @8\"\/>  <v:f eqn=\"prod @13 @7 @8\"\/>  <v:f eqn=\"sum @14 #0 0\"\/>  <v:f eqn=\"sum @15 #1 0\"\/>  <v:f eqn=\"prod 600 8 1\"\/>  <v:f eqn=\"prod @11 2 1\"\/>  <v:f eqn=\"sum @18 @19 0\"\/>  <v:f eqn=\"prod @20 @6 @8\"\/>  <v:f eqn=\"prod @20 @7 @8\"\/>  <v:f eqn=\"sum @21 #0 0\"\/>  <v:f eqn=\"sum @22 #1 0\"\/>  <v:f eqn=\"prod 600 2 1\"\/>  <v:f eqn=\"sum #0 600 0\"\/>  <v:f eqn=\"sum #0 0 600\"\/>  <v:f eqn=\"sum #1 600 0\"\/>  <v:f eqn=\"sum #1 0 600\"\/>  <v:f eqn=\"sum @16 @25 0\"\/>  <v:f eqn=\"sum @16 0 @25\"\/>  <v:f eqn=\"sum @17 @25 0\"\/>  <v:f eqn=\"sum @17 0 @25\"\/>  <v:f eqn=\"sum @23 @12 0\"\/>  <v:f eqn=\"sum @23 0 @12\"\/>  <v:f eqn=\"sum @24 @12 0\"\/>  <v:f eqn=\"sum @24 0 @12\"\/>  <v:f eqn=\"val #0\"\/>  <v:f eqn=\"val #1\"\/> <\/v:formulas> <v:path o:extrusionok=\"f\" o:connecttype=\"custom\" o:connectlocs=\"67,10800;10800,21577;21582,10800;10800,1235;@38,@39\"   textboxrect=\"2977,3262,17087,17337\"\/> <v:handles>  <v:h position=\"#0,#1\"\/> <\/v:handles> <o:complex v:ext=\"view\"\/><\/v:shapetype><v:shape type=\"#_x0000_t106\" style='position:absolute;  margin-left:108pt;margin-top:19.2pt;width:171pt;height:45pt;z-index:251656192'  adj=\"1352\"> <v:textbox>  <![if !mso]>  \n\n<table cellpadding=0 cellspacing=0 width=\"100%\">\n\n<tr>    \n\n<td><![endif]>    \n\n<div>    \n\n<p><b style='mso-bidi-font-weight:normal'><span lang=CA     style='font-family:\"Arial\",\"sans-serif\"'>MEITAT DE 8, DOBLE DE 1,5...<o:p><\/o:p><\/span><\/b><\/p>\n\n<\/div>\n\n<![if !mso]><\/td>\n\n   <\/tr>\n\n<\/table>\n\n<![endif]><\/v:textbox><\/v:shape><![endif]--><!--[if !vml]--><span style=\"height: 79px; margin-left: 143px; margin-top: 25px; mso-ignore: vglayout; position: absolute; width: 234px; z-index: 251656192;\"><\/span><!--[endif]--><span lang=\"CA\" style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;\">\u00c9s m\u00e9s f\u00e0cil calcular primer la meitat del nombre enter i despr\u00e9s fer el doble del decimal<o:p><\/o:p><\/span><\/div>\n<table align=\"left\" cellpadding=\"0\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td height=\"12\" width=\"345\"><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><!--[if gte vml 1]><v:shapetype coordsize=\"21600,21600\"  o:spt=\"61\" adj=\"1350,25920\" path=\"m,l0@8@12@24,0@9,,21600@6,21600@15@27@7,21600,21600,21600,21600@9@18@30,21600@8,21600,0@7,0@21@33@6,xe\"> <v:stroke joinstyle=\"miter\"\/> <v:formulas>  <v:f eqn=\"sum 10800 0 #0\"\/>  <v:f eqn=\"sum 10800 0 #1\"\/>  <v:f 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<v:f eqn=\"val #1\"\/> <\/v:formulas> <v:path o:connecttype=\"custom\" o:connectlocs=\"10800,0;0,10800;10800,21600;21600,10800;@34,@35\"\/> <v:handles>  <v:h position=\"#0,#1\"\/> <\/v:handles><\/v:shapetype><v:shape type=\"#_x0000_t61\" style='position:absolute;  margin-left:315pt;margin-top:9.6pt;width:81pt;height:45.05pt;z-index:251657216'  adj=\"-13720,31980\"> <v:textbox>  <![if !mso]>  \n\n<table cellpadding=0 cellspacing=0 width=\"100%\">\n\n<tr>    \n\n<td><![endif]>    \n\n<div>    \n\n<p><span lang=CA style='font-family:\"Arial\",\"sans-serif\"'>Ja     ho tinc:<o:p><\/o:p><\/span><\/p>\n\n\n\n<p><span lang=CA style='font-family:\"Arial\",\"sans-serif\"'>4x3=     12<o:p><\/o:p><\/span><\/p>\n\n<\/div>\n\n<![if !mso]><\/td>\n\n   <\/tr>\n\n<\/table>\n\n<![endif]><\/v:textbox><\/v:shape><![endif]--><!--[if !vml]-->   <!--[endif]--><span lang=\"CA\" style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;\">&nbsp;<\/span><\/div>\n<div><span style=\"font-family: Arial, sans-serif;\">Exemple: 8 x 1,5<\/span><\/div>\n<div><span lang=\"CA\" style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;\">&nbsp;&nbsp;&nbsp;<\/span><\/div>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/3.bp.blogspot.com\/-sitfsGANjTs\/WJSVgBAwVTI\/AAAAAAAAGOc\/JBlNU1hix_oxu6AleGmiJRx2ysF7kYoLwCLcB\/s1600\/meitat%2Bdoble.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"268\" src=\"https:\/\/3.bp.blogspot.com\/-sitfsGANjTs\/WJSVgBAwVTI\/AAAAAAAAGOc\/JBlNU1hix_oxu6AleGmiJRx2ysF7kYoLwCLcB\/s640\/meitat%2Bdoble.jpg\" width=\"640\" \/><\/a><\/div>\n<p><o:p><\/o:p><\/p>\n<div><\/div>\n<div><span lang=\"CA\" style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;\"><br \/><\/span><\/div>\n<div><span style=\"font-family: Arial, sans-serif;\">Francisco Sagardoy<\/span><\/div>\n<p><\/p>\n<div><span lang=\"CA\" style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;\">sis\u00e8<o:p><\/o:p><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Si hem de multiplicar un nombre decimal per un nombre enter \u00e9s molt complicat fer-ho mentalment. \u00c9s m\u00e9s f\u00e0cil calcular primer la meitat del nombre enter i despr\u00e9s fer el doble del decimal &nbsp; Exemple: 8 x 1,5 &nbsp;&nbsp;&nbsp; Francisco Sagardoy sis\u00e8<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","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 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