第一章 趣题与智巧（一）····························································1

第一讲 找规律·······························································1

第二讲 添运算符号···························································4

第三讲 算式迷·······························································6

第四讲 文字算式迷···························································9

第二章 数与计算（一）·····························································13

第一讲 加减巧算···························································13

第二讲 有余除法···························································17

第三讲 配对求和···························································21

小学3年级奥数与数学思维训练(上册)【77页】（DOC文档77页电子档下载）



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