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奥数入门--小学二年级数学思维启蒙
付费 · 全17集 · 1.7万人在学习
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03:59
数学思维启蒙
17:14
第01集 计算-等量代换思维初步认识
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16:28
第02集 计算-等式消元问题
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23:36
第03集 和差倍问题-年龄问题
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21:30
第04集 和差倍问题-移动凑倍
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22:11
第05集 和差倍问题-和差倍问题入门
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14:01
第06集 排列组合初步-有趣的搭配
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22:03
第07集 排列组合初步-简单的数列规律
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15:59
第08集 几何-多角度观察物体
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16:25
第09集 几何-图形规律进阶
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31:26
第10集 几何-三角形的特点
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11:54
第11集 数的奇偶性问题
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16:31
第12集 奇偶性的应用-一笔画问题
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14:09
第13集 计算-加减法简便运算
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22:37
第14集 经典应用题-整数分拆应用
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13:55
第15集 经典应用题-间隔求取
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13:39
第16集 经典应用题-错中求解
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