Limerick in Mathmatical Notation

I got this in an e-mail today. I thought it was cute. I will post the verbal rendition in a few days.

This poem was written by John Saxon (the author of Saxon Math textbooks).

((12 + 144 + 20 + (3 * 4^(1/2))) / 7) + (5 * 11) = 9^2 + 0