並前往http://www.nhmath.com/106final-session/video/11-%E5%90%84%E8%AC%9B%E5%B8%AB%E5%BD%B1%E7%89%87/%E5%9C%8B%E5%B0%8F%E8%AC%9B%E5%B8%AB/21-%E9%BB%83%E5%B3%B0%E6%96%87-%E6%95%B8%E5%AD%B8%E6%8E%A2%E9%9A%AA%E8%B6%A3%EF%BD%9E%E8%AE%93%E6%95%B8%E5%AD%B8%E6%9C%89%E6%84%9F%E8%80%8C%E6%9C%89%E8%B6%A3
