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2019.11.14大A班严一晨—《一样多的蛋糕》

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21号九九
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Published on 14 Nov 2019 / In Education environment

一样多的蛋糕

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刘
5 years ago

宝贝很不错,在做作业时候能不受物体大小的干扰,判断物体的数量,正确的理解了数的实际意义。^_^

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