並前往http://163.20.146.11/hshs/maths/%E6%95%99%E5%AD%B8%E8%B3%87%E6%BA%90/%E7%AC%AC%E4%BA%8C%E5%86%8A%E5%BD%B1%E7%89%87/%E7%AC%AC%E4%BA%8C%E5%86%8A%E7%AC%AC%E5%9B%9B%E7%AB%A0-4-1-%E5%96%AE%E8%AE%8A%E9%87%8F%E6%95%B8%E6%93%9A%E5%88%86%E6%9E%90/
