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假如你是一只猪，如何才能娶到公主！数学绘本，教不一样的数学！
顺数、隔数数和倒数可以锻炼孩子对数数方式的理解，倒数是减法思维，一对一对数是乘法思维，正数是加法思维，让孩子从绘本中感受不一样的数学世界吧！
数学启蒙绘本系列15/28
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