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Duplicate of 数学脑筋急转弯 Math Brain Teasers中文缩减版 Flashcards | StudBud
Duplicate of 数学脑筋急转弯 Math Brain Teasers中文缩减版
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Question
一年中有十二个月，七个月有31天。那么有多少个月有28天？
Answer
以上都不对
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