User talk:Ikjune Yoon

Welcome
Welcome to Wikipedia. I noticed you made a helpful edit to the article on exponentiation. If you have any questions or need help, please feel free to contact me on my talk page. You can also leave a question on this talk page, marked with, and someone will come to help. &mdash; Carl (CBM · talk) 14:56, 30 October 2007 (UTC)