$$
\overline r + \overline t
\overline{\vphantom{t} r} + \overline t
\overline{\mathstrut r} + \overline{\mathstrut t}
$$
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±»ÀÌ \mathstrut¸¦ »ç¿ëÇÒ ÇÊ¿ä°¡ ¾øÀ» °Í °°´Ù. \mathstrut¸¦ »ç¿ëÇϸé
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