你好！

% \f is defined as #1f(#2) using the macro
$\f\relax{x} = \int_{-\infty}^\infty
\f\hat\xi,e^{2 \pi i \xi x}
,d\xi

26

表格測試

123	456
2561516573	148
917	6801561561

2233

第一篇

123

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2

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This is my website, click the button Butterfly
This is my website, click the button Butterfly