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一年级数学下册第1单元加与减（一）骑马拓展资料素材（新版）北师大版.docx

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1骑马牧民家里有群马，数数共有 12 匹。同学到来练骑马，每人牵走一匹马，剩下 3 匹没人骑。想一想，算一算，共有多少同学练骑马？答案提示：9 名同学练骑马。

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