c\o (a\c) NC et (chez 5-Out or alike or sort of...)

Wolfram Research (@WolframResearch) tweetou às 11:42 AM on seg, Fev 11, 2013: Announcement: Estonia is the first Computer-Based Math (@computermath) country http://t.co/mkb4YGZE (https://twitter.com/WolframResearch/status/300932792005586944) Adquira o aplicativo oficial do Twitter em https://twitter.com/download

Ps. Actually, should broad this into other areas and ranges (inc educational...);