A dozen, a gross, and a score
plus three times the square root of four
divided by seven
plus five times eleven
is nine squared and not a bit more
\( \frac{12+144+20+3\sqrt{4}}{7}+5\times11=9^2+0 \)
~ by Leigh Mercer
found on Wikipedia
Twisty's Tesseract
from Twisty's Mind come Twisted Products