Green Square Puzzle: Find the Missing Number (中文)
Four green squares each contain numbers arranged in a pattern. One number is replaced by a question mark. What is it?
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Four green squares each contain numbers arranged in a pattern. One number is replaced by a question mark. What is it?
暂无解答，赶快成为第一个贡献者！
有不同的解题思路？分享您的解析。