Clock for Math Geeks: What is 99 Divided by 9? By Jackson Chung August 26, 2007 0share Facebook Twitter Pinterest LinkedIn Reddit WhatsApp Simply put, this is the ultimate clock for math geeks, as each hour is basically a problem you’ll need to solve. (Thanks, Konner) Simply put, this is the ultimate clock for math geeks, as each hour is basically a problem you’ll need to solve. (Thanks, Konner)