5 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 192.168.3.33 1636427903 2021/11/09 12:18:23 \begin{array}{cl} &1-\frac{_3C_3 + _4C_3}{_9C_3}\\ =&1-(_3C_3 + _4C_3) \div _9C_3 \\ =&1-(1+4) \div \frac{9 \cdot 8 \cdot 7}{3 \cdot 2 \cdot 1}\\ =&1- 5 \times \frac{3 \cdot 2 \cdot 1}{9 \cdot 8 \cdot 7}\\ =&1-\frac{5}{84}\\ =&\frac{79}{84} \end{array} 7 変換(アンチエイリアス) <IMG SRC="../cgi-cache/20211109_120545.gif"> 正常に処理されました 20211109_120545 Tue Nov 9 12:18:23 2021