http://www.4shared.com/file/213958152/bfb19b9c/3smatematikuzunluklariolcmesun.html http://www.4shared.com/file/213958150/51bffab0/3smatematikuzunlukolculerisunu.htmlKaynak: ReformTürk http://www.reformturk.com/showthread.php?p=120502