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%B8%80%E5%86%8A%E5%BD%B1%E7%89%87/%E7%AC%AC%E4%B8%80%E5%86%8A%E7%AC%AC%E4%BA%8C%E7%AB%A0%E5%A4%9A%E9%A0%85%E5%BC%8F-2-2%E5%A4%9A%E9%A0%85%E5%BC%8F%E7%9A%84%E9%81%8B%E7%AE%97%E8%88%87%E6%87%89%E7%94%A8/
