並前往https://blog.xuite.net/jason587961/twblog/152240535-%E7%9F%A5%E8%AD%98%E5%AE%B6-%E5%96%AE%E5%85%83C-%E8%BB%9F%E9%AB%94%2FGeogebra%E6%95%B8%E5%AD%B8%E7%B9%AA%E5%9C%96%E8%BB%9F%E9%AB%94%E6%95%B4%E7%90%86%28A%29
