並前往https://www.facebook.com/changhsumath.official/videos/%E5%BC%B5%E6%97%AD%E5%BE%AE%E7%A9%8D%E5%88%86%E5%BE%AE%E5%88%86%E7%AF%87-06-%E8%90%8A%E5%B8%83%E5%B0%BC%E8%8C%B2%E5%BE%AE%E5%88%86%E7%AC%A6%E8%99%9F%E8%88%87%E9%9A%B1%E5%87%BD%E6%95%B8%E5%BE%AE%E5%88%86%E6%B3%95%E8%A7%80%E5%BF%B5%E8%AC%9B%E8%A7%A3/467215478439656/?locale=ms_MY