1 Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1360283939 2013/02/08 09:38:59 displaystyle \begin{array} {rl} k &= \displaystyle\frac{1}{D}\sum^3_{n=1}k_nD_n\\ & \displaystyle =\frac{1}{12.96}(5.0\times 10^{-6}\times 2.05 +1.0\times 10^{-3}\times 9.05+5.0\times 10^{-5}\times 1.86)\\ & \displaystyle =7.1\times 10^{-4}{\rm m/sec}\\ & \displaystyle =4.2\times 10^{-3}{\rm m/min}\end{array} 12 <IMG SRC="../cgi-cache/20130208_082511.gif"> ______ 正常に処理されました 20130208_082511 Fri Feb 8 09:38:59 2013