並前往https://zh-hk.facebook.com/numeracylab/videos/%E7%B4%99%E9%88%94%E4%B8%8A%E7%9A%84%E6%95%B8%E5%AD%B8%E5%AE%B6%E4%BB%96%E7%9A%84%E7%94%9F%E6%97%A5%E9%80%A3google%E9%83%BD%E5%9C%A8%E6%85%B6%E7%A5%9D%E5%85%AD%E5%80%8B%E6%95%B8%E5%AD%B8%E7%8E%8B%E5%AD%90%E9%AB%98%E6%96%AF%E7%9A%84%E6%9C%89%E8%B6%A3%E6%95%85%E4%BA%8B%E6%95%B8%E5%AD%B8%E5%AE%B6%E6%95%85%E4%BA%8B%E6%95%B8%E6%84%9F%E6%B2%99%E9%BE%8D/316985279612566/