服了!北京牛小的绝密内部资料,也太牛犇了!
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1、按年级选择时,孩子数学能力一般的,往低一个年级选,能力不错的往高一个年级选;
比如二年级数学基础差,就可以买一二年级巩固加强;数学能力好,就买二三年级提前预习。
2、可以选择性提前囤高年级的,或者全套购买,毕竟性价比真的太高了。
3、非北师大版小学数学教材,也可以用来当做拓展提升的补充练习册。
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限时福利
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