Anagrammer Crossword Solver is a powerful crossword puzzle resource site. We maintain millions of regularly updated crossword solutions, clues and answers of almost every popular crossword puzzle and word game out there. We encourage you to bookmark our puzzle solver as well as the other word solvers throughout our site. Explore deeper into our site and you will find many educational tools, flash cards and plenty more resources that will make you a much better player. This page shows you that ADDITION is a possible answer for Arithmetic calculation. You can also see that this clue and answer has appeared in these newspapers and magazines: July 8 2017 Irish Times (Simplex) , August 20 2015 Irish Times (Simplex) , September 26 2011 Irish Times (Simplex) and more.