並前往https://zh-tw.facebook.com/freewarefans/posts/geogebra-501870-%E5%85%8D%E5%AE%89%E8%A3%9D%E4%B8%AD%E6%96%87%E7%89%88-%E5%85%8D%E8%B2%BB%E5%8B%95%E6%85%8B%E6%95%B8%E5%AD%B8%E5%B9%BE%E4%BD%95%E7%B9%AA%E5%9C%96%E6%95%99%E5%AD%B8%E8%87%AA%E7%94%B1%E8%BB%9F%E9%AB%94-httpwwwazofreewarecom201312geogebra-4410/10153867921608487/
