이 기호가 AND 또는 OR인지 확인하려면 CS3000을 사용하세요.
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나는 그것을 오랫동안 사용하지 않았습니다. 나는 그것을 완전히 잊어버렸다.
AND였던걸로 기억해서 글은 삭제하지 않겠습니다.
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