2 2470 Problem Answer 문제 답변

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__*2470-3 Problem Answer 문제 답변 2470 .
Problem 문제問題 (凹↑) Answer 답변答辯 (凸↓)
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너는 문제를 말하라. 나는 답변을 주리라.

__* Problem Answer 2470 01 02