(\frac{x}{y+z})

画像貼り付け用HTML

<a href="http://exp.frozenlib.net/query?exp=(%5cfrac%7bx%7d%7by%2bz%7d)"><img src="http://exp.frozenlib.net/image?exp=(%5cfrac%7bx%7d%7by%2bz%7d)&amp;size=7&amp;textcolor=000000FF&amp;backcolor=FFFFFFFF" alt="(\frac{x}{y+z})" style="border:none;" /></a>
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