RT @ICTmagic: Amazing #maths app which works out equations by taking a photo of them. #ukedchat #edchat http://t.co/ik0ZWDxiCQ http://t.co/qTv3UF9Wd2

AbuHaitham http://twitter.com/AbuHaitham/status/604898557095747584 May 31, 2015 at 09:33AM