如何在LibreOffice Writer裡使用公式? / How to Use Equations in LibreOffice Writer?
如何在LibreOffice Writer裡使用公式? / How to Use Equations in LibreOffice Writer?
「fn」加上F3鍵,這招真的太神秘了。
Pressing "fn" along with the F3 key, this trick is really mysterious.
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