一块小的构成正方形:13个
4小块块构成的正方形:4个
6小块加一条构成的正方形:4个
9小块加两条加一个小的:4个
9小块自己构成:1个
最大的:1个
共27个。我漏掉掉啥了?
一块小的构成正方形:13个
4小块块构成的正方形:4个
6小块加一条构成的正方形:4个
9小块加两条加一个小的:4个
9小块自己构成:1个
最大的:1个
共27个。我漏掉掉啥了?
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