並前往https://support.microsoft.com/zh-hk/office/%E7%B7%A8%E8%BC%AF%E4%BD%BF%E7%94%A8-microsoft-equation-editor-%E5%BB%BA%E7%AB%8B%E7%9A%84%E6%96%B9%E7%A8%8B%E5%BC%8F-08a44b8c-ae15-41a7-bc15-7239890c0cec
