並前往https://zh-tw.facebook.com/seniormath/videos/%E9%AB%98%E4%B8%80-%E7%AC%AC%E4%B8%80%E5%86%8A-%E7%AC%AC%E4%B8%80%E7%AB%A0-%E8%A7%A3%E7%B5%95%E5%B0%8D%E5%80%BC%E4%B8%8D%E7%AD%89%E5%BC%8F1/10153149088542555/