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標 題[問題] 等號對齊並置中
發信站(null) (Fri Jul 26 02:16:17 2013)
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\usepackage{amsmath}
%with align math environment
\begin{align}
=E3=80=80(x+y)(x-y) &=3D x=CB=862-xy+xy-y=CB=862 \nonumber \\
=E3=80=80&=3D x=CB=862-y=CB=862 \nonumber
\end{align}
1F：推 debdeb:謝謝！ 07/26 11:26