The singer-songwriter finished working his way though mathematics symbols with his albums Plus, Multiply, Divide, Subtract, and Equals. Now, he's moving on to the buttons on a Walkman Sheeran’s ...

Since Teddy (Ed's nickname) is known for using mathematical symbols for his albums, fans poked fun at his new era, asking him what mathematical symbol he would use should he release a new album this ...

So there are similarities as well as differences. Lam King-fui, 15, Carmel Bunnan Tong Memorial Secondary School: The math symbol in my family is the division sign (÷) . In my family, everyone ...