24个圈用一笔连成.第一排5个第二排5个第三排5个第四排4个第五排5个● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

分类: 作业答案 • 2021-12-19 16:42:56

问题描述：

24个圈用一笔连成.第一排5个第二排5个第三排5个第四排4个第五排5个
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答

我不明白你说的这个什么意思