欢迎来到天天文库
浏览记录
ID:23307563
大小:625.50 KB
页数:70页
时间:2018-11-06
《秋季四年级奥数培训教材》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、秋季四年级奥数培训教材第一章趣题与智巧(一)····························································第一讲找规律(一)··························································第二讲找规律(二)··························································第二章数与计算(一)············································
2、··················第一讲巧妙求和(一)························································第二讲变化规律(一)························································第三讲变化规律(二)························································第三章空间与图形··············································
3、···················第一讲图形问题·····························································第二讲数数图形(一)························································第三讲数数图形(二)························································第四章实践与应用···········································
4、······················第一讲应用题(一)··························································第二讲和倍问题·····························································第三讲植树问题·····························································第五章数与计算(二)···································
5、···························第一讲错中求解·····························································第二讲巧妙求和·····························································第六章趣题与智巧(二)····························································第一讲算式迷(一)···························
6、·······························第二讲算式迷(二)··························································第七章组合与推理·································································第一讲简单推理·····························································第二讲最优化问题·······················
7、····································第三讲简单列举·····························································第一章趣题与智巧(一)第一讲找规律(一)【一】找规律填数:2,4,6,8,,12练习1、1,3,5,7,,112、0,5,10,,20,25【二】找规律填数:18,15,,9,6,练习1、100,98,,,92,902、120,110,,,80,70【一】先找出下列数排列的规律,并根据规律在括号里填上适当的数。1、5、9、13、(
8、)、21、25像上面这样按照一定的顺序排列的一串数叫做数列。在这个数,因为相邻两个数的差都相等,所以叫做等差数列。练习先找出下列各列数的排列规律,并根据规律在括号里填上适当的数。(1)2、5、8、11、()、17、20(
此文档下载收益归作者所有