小学奥数知识点梳理_全(大字)

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1、......学而思小学奥数知识点梳理一、计算.........................................................................................................................71、四则混合运算繁分数........................................................................................82、简便计算..............................

2、..............................................................................83、估算..................................................................................................................114、比较大小...........................................................................

3、...............................115、定义新运算......................................................................................................126、特殊数列求和..................................................................................................127、大数计算：.....................

4、.................................................................................139、重复数字：324324324324=324×1001001001........................................1310、头同尾和十....................................................................................................1311、452=2025

5、......................................................................................................1312、7×11×13=1001........................................................................................1337×3=111...............................................................

6、............................................1313、7的秘密：....................................................................................................1314、位值原理：....................................................................................................13二、数论..........

7、............................................................................................................141、奇偶性问题......................................................................................................142、位值原则.....................................................

8、........................................