User talk:69.137.193.159

July 2022
Hello, I'm David Eppstein. I wanted to let you know that one or more of your recent contributions&#32;to Wikipedia:Manual of Style/Mathematics have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. —David Eppstein (talk) 20:11, 24 July 2022 (UTC)