Question

 What is mean by @?

Answer @ is called the at sign and can mean at or at the rate of. It is familiar today as part of any email address, but also can be used as in the expression "7 @ $4.00" which would mean 7 units at $4.00... Read More »
http://answers.yahoo.com//question/index?qid=20080718214918AARYgjT


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